252632640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 224

約数和(自身を含む): 893039616

約数和(自身を除く): 640406976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 653, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1306, 1488, 1560, 1612, 1860, 1959, 1984, 2015, 2080, 2418, 2480, 2496, 2612, 2976, 3120, 3224, 3265, 3720, 3918, 4030, 4160, 4836, 4960, 5224, 5952, 6045, 6240, 6448, 6530, 7440, 7836, 8060, 8489, 9672, 9795, 9920, 10448, 12090, 12480, 12896, 13060, 14880, 15672, 16120, 16978, 19344, 19590, 20243, 20896, 24180, 25467, 25792, 26120, 29760, 31344, 32240, 33956, 38688, 39180, 40486, 41792, 42445, 48360, 50934, 52240, 60729, 62688, 64480, 67912, 77376, 78360, 80972, 84890, 96720, 101215, 101868, 104480, 121458, 125376, 127335, 128960, 135824, 156720, 161944, 169780, 193440, 202430, 203736, 208960, 242916, 254670, 263159, 271648, 303645, 313440, 323888, 339560, 386880, 404860, 407472, 485832, 509340, 526318, 543296, 607290, 626880, 647776, 679120, 789477, 809720, 814944, 971664, 1018680, 1052636, 1214580, 1295552, 1315795, 1358240, 1578954, 1619440, 1629888, 1943328, 2037360, 2105272, 2429160, 2631590, 2716480, 3157908, 3238880, 3886656, 3947385, 4074720, 4210544, 4858320, 5263180, 6315816, 6477760, 7894770, 8149440, 8421088, 9716640, 10526360, 12631632, 15789540, 16842176, 19433280, 21052720, 25263264, 31579080, 42105440, 50526528, 63158160, 84210880, 126316320, 252632640]

約数ペア:

[(1, 252632640), (2, 126316320), (3, 84210880), (4, 63158160), (5, 50526528), (6, 42105440), (8, 31579080), (10, 25263264), (12, 21052720), (13, 19433280), (15, 16842176), (16, 15789540), (20, 12631632), (24, 10526360), (26, 9716640), (30, 8421088), (31, 8149440), (32, 7894770), (39, 6477760), (40, 6315816), (48, 5263180), (52, 4858320), (60, 4210544), (62, 4074720), (64, 3947385), (65, 3886656), (78, 3238880), (80, 3157908), (93, 2716480), (96, 2631590), (104, 2429160), (120, 2105272), (124, 2037360), (130, 1943328), (155, 1629888), (156, 1619440), (160, 1578954), (186, 1358240), (192, 1315795), (195, 1295552), (208, 1214580), (240, 1052636), (248, 1018680), (260, 971664), (310, 814944), (312, 809720), (320, 789477), (372, 679120), (390, 647776), (403, 626880), (416, 607290), (465, 543296), (480, 526318), (496, 509340), (520, 485832), (620, 407472), (624, 404860), (653, 386880), (744, 339560), (780, 323888), (806, 313440), (832, 303645), (930, 271648), (960, 263159), (992, 254670), (1040, 242916), (1209, 208960), (1240, 203736), (1248, 202430), (1306, 193440), (1488, 169780), (1560, 161944), (1612, 156720), (1860, 135824), (1959, 128960), (1984, 127335), (2015, 125376), (2080, 121458), (2418, 104480), (2480, 101868), (2496, 101215), (2612, 96720), (2976, 84890), (3120, 80972), (3224, 78360), (3265, 77376), (3720, 67912), (3918, 64480), (4030, 62688), (4160, 60729), (4836, 52240), (4960, 50934), (5224, 48360), (5952, 42445), (6045, 41792), (6240, 40486), (6448, 39180), (6530, 38688), (7440, 33956), (7836, 32240), (8060, 31344), (8489, 29760), (9672, 26120), (9795, 25792), (9920, 25467), (10448, 24180), (12090, 20896), (12480, 20243), (12896, 19590), (13060, 19344), (14880, 16978), (15672, 16120)]