856520280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^2$

素因数の和:152

約数の個数: 432

約数和(自身を含む): 3564091440

約数和(自身を除く): 2707571160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 53, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 106, 110, 120, 121, 126, 132, 140, 154, 159, 165, 168, 180, 198, 210, 212, 220, 231, 242, 252, 264, 265, 280, 308, 315, 318, 330, 360, 363, 371, 385, 396, 420, 424, 440, 462, 477, 484, 495, 504, 530, 583, 605, 616, 630, 636, 660, 693, 726, 742, 770, 792, 795, 840, 847, 924, 954, 968, 990, 1060, 1089, 1113, 1155, 1166, 1210, 1260, 1272, 1320, 1386, 1452, 1484, 1540, 1590, 1694, 1749, 1815, 1848, 1855, 1908, 1980, 2120, 2178, 2226, 2310, 2332, 2385, 2420, 2520, 2541, 2772, 2809, 2904, 2915, 2968, 3080, 3180, 3339, 3388, 3465, 3498, 3630, 3710, 3816, 3960, 4081, 4235, 4356, 4452, 4620, 4664, 4770, 4840, 5082, 5247, 5445, 5544, 5565, 5618, 5830, 6360, 6413, 6678, 6776, 6930, 6996, 7260, 7420, 7623, 8162, 8427, 8470, 8712, 8745, 8904, 9240, 9540, 10164, 10494, 10890, 11130, 11236, 11660, 12243, 12705, 12826, 13356, 13860, 13992, 14045, 14520, 14840, 15246, 16324, 16695, 16854, 16940, 17490, 19080, 19239, 19663, 20328, 20405, 20988, 21780, 22260, 22472, 23320, 24486, 25281, 25410, 25652, 26235, 26712, 27720, 28090, 30492, 30899, 32065, 32648, 33390, 33708, 33880, 34980, 36729, 38115, 38478, 39326, 40810, 41976, 42135, 43560, 44520, 44891, 48972, 50562, 50820, 51304, 52470, 56180, 57717, 58989, 60984, 61215, 61798, 64130, 66780, 67416, 69960, 73458, 76230, 76956, 78652, 81620, 84270, 89782, 92697, 96195, 97944, 98315, 101124, 101640, 104940, 112360, 115434, 117978, 122430, 123596, 126405, 128260, 133560, 134673, 146916, 152460, 153912, 154495, 157304, 163240, 168540, 176967, 179564, 183645, 185394, 192390, 196630, 202248, 209880, 216293, 224455, 230868, 235956, 244860, 247192, 252810, 256520, 269346, 278091, 288585, 293832, 294945, 304920, 308990, 337080, 339889, 353934, 359128, 367290, 370788, 384780, 393260, 404019, 432586, 448910, 461736, 463485, 471912, 489720, 505620, 538692, 556182, 577170, 589890, 617980, 648879, 673365, 679778, 707868, 734580, 741576, 769560, 786520, 808038, 865172, 884835, 897820, 926970, 1011240, 1019667, 1077384, 1081465, 1112364, 1154340, 1179780, 1235960, 1297758, 1346730, 1359556, 1390455, 1415736, 1469160, 1616076, 1699445, 1730344, 1769670, 1795640, 1853940, 1946637, 2020095, 2039334, 2162930, 2224728, 2308680, 2359560, 2379223, 2595516, 2693460, 2719112, 2780910, 3059001, 3232152, 3244395, 3398890, 3539340, 3707880, 3893274, 4040190, 4078668, 4325860, 4758446, 5098335, 5191032, 5386920, 5561820, 6118002, 6488790, 6797780, 7078680, 7137669, 7786548, 8080380, 8157336, 8651720, 9516892, 9733185, 10196670, 11123640, 11896115, 12236004, 12977580, 13595560, 14275338, 15295005, 15573096, 16160760, 19033784, 19466370, 20393340, 21413007, 23792230, 24472008, 25955160, 28550676, 30590010, 35688345, 38932740, 40786680, 42826014, 47584460, 57101352, 61180020, 71376690, 77865480, 85652028, 95168920, 107065035, 122360040, 142753380, 171304056, 214130070, 285506760, 428260140, 856520280]

約数ペア:

[(1, 856520280), (2, 428260140), (3, 285506760), (4, 214130070), (5, 171304056), (6, 142753380), (7, 122360040), (8, 107065035), (9, 95168920), (10, 85652028), (11, 77865480), (12, 71376690), (14, 61180020), (15, 57101352), (18, 47584460), (20, 42826014), (21, 40786680), (22, 38932740), (24, 35688345), (28, 30590010), (30, 28550676), (33, 25955160), (35, 24472008), (36, 23792230), (40, 21413007), (42, 20393340), (44, 19466370), (45, 19033784), (53, 16160760), (55, 15573096), (56, 15295005), (60, 14275338), (63, 13595560), (66, 12977580), (70, 12236004), (72, 11896115), (77, 11123640), (84, 10196670), (88, 9733185), (90, 9516892), (99, 8651720), (105, 8157336), (106, 8080380), (110, 7786548), (120, 7137669), (121, 7078680), (126, 6797780), (132, 6488790), (140, 6118002), (154, 5561820), (159, 5386920), (165, 5191032), (168, 5098335), (180, 4758446), (198, 4325860), (210, 4078668), (212, 4040190), (220, 3893274), (231, 3707880), (242, 3539340), (252, 3398890), (264, 3244395), (265, 3232152), (280, 3059001), (308, 2780910), (315, 2719112), (318, 2693460), (330, 2595516), (360, 2379223), (363, 2359560), (371, 2308680), (385, 2224728), (396, 2162930), (420, 2039334), (424, 2020095), (440, 1946637), (462, 1853940), (477, 1795640), (484, 1769670), (495, 1730344), (504, 1699445), (530, 1616076), (583, 1469160), (605, 1415736), (616, 1390455), (630, 1359556), (636, 1346730), (660, 1297758), (693, 1235960), (726, 1179780), (742, 1154340), (770, 1112364), (792, 1081465), (795, 1077384), (840, 1019667), (847, 1011240), (924, 926970), (954, 897820), (968, 884835), (990, 865172), (1060, 808038), (1089, 786520), (1113, 769560), (1155, 741576), (1166, 734580), (1210, 707868), (1260, 679778), (1272, 673365), (1320, 648879), (1386, 617980), (1452, 589890), (1484, 577170), (1540, 556182), (1590, 538692), (1694, 505620), (1749, 489720), (1815, 471912), (1848, 463485), (1855, 461736), (1908, 448910), (1980, 432586), (2120, 404019), (2178, 393260), (2226, 384780), (2310, 370788), (2332, 367290), (2385, 359128), (2420, 353934), (2520, 339889), (2541, 337080), (2772, 308990), (2809, 304920), (2904, 294945), (2915, 293832), (2968, 288585), (3080, 278091), (3180, 269346), (3339, 256520), (3388, 252810), (3465, 247192), (3498, 244860), (3630, 235956), (3710, 230868), (3816, 224455), (3960, 216293), (4081, 209880), (4235, 202248), (4356, 196630), (4452, 192390), (4620, 185394), (4664, 183645), (4770, 179564), (4840, 176967), (5082, 168540), (5247, 163240), (5445, 157304), (5544, 154495), (5565, 153912), (5618, 152460), (5830, 146916), (6360, 134673), (6413, 133560), (6678, 128260), (6776, 126405), (6930, 123596), (6996, 122430), (7260, 117978), (7420, 115434), (7623, 112360), (8162, 104940), (8427, 101640), (8470, 101124), (8712, 98315), (8745, 97944), (8904, 96195), (9240, 92697), (9540, 89782), (10164, 84270), (10494, 81620), (10890, 78652), (11130, 76956), (11236, 76230), (11660, 73458), (12243, 69960), (12705, 67416), (12826, 66780), (13356, 64130), (13860, 61798), (13992, 61215), (14045, 60984), (14520, 58989), (14840, 57717), (15246, 56180), (16324, 52470), (16695, 51304), (16854, 50820), (16940, 50562), (17490, 48972), (19080, 44891), (19239, 44520), (19663, 43560), (20328, 42135), (20405, 41976), (20988, 40810), (21780, 39326), (22260, 38478), (22472, 38115), (23320, 36729), (24486, 34980), (25281, 33880), (25410, 33708), (25652, 33390), (26235, 32648), (26712, 32065), (27720, 30899), (28090, 30492)]