421678440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1469664000

約数和(自身を除く): 1047985560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 89, 90, 107, 108, 120, 123, 135, 164, 178, 180, 205, 214, 216, 246, 267, 270, 321, 328, 356, 360, 369, 410, 428, 445, 492, 534, 535, 540, 615, 642, 712, 738, 801, 820, 856, 890, 963, 984, 1068, 1070, 1080, 1107, 1230, 1284, 1335, 1476, 1602, 1605, 1640, 1780, 1845, 1926, 2136, 2140, 2214, 2403, 2460, 2568, 2670, 2889, 2952, 3204, 3210, 3560, 3649, 3690, 3852, 4005, 4280, 4387, 4428, 4806, 4815, 4920, 5340, 5535, 5778, 6408, 6420, 7298, 7380, 7704, 8010, 8774, 8856, 9523, 9612, 9630, 10680, 10947, 11070, 11556, 12015, 12840, 13161, 14445, 14596, 14760, 16020, 17548, 18245, 19046, 19224, 19260, 21894, 21935, 22140, 23112, 24030, 26322, 28569, 28890, 29192, 32040, 32841, 35096, 36490, 38092, 38520, 39483, 43788, 43870, 44280, 47615, 48060, 52644, 54735, 57138, 57780, 65682, 65805, 72980, 76184, 78966, 85707, 87576, 87740, 95230, 96120, 98523, 105288, 109470, 114276, 115560, 118449, 131364, 131610, 142845, 145960, 157932, 164205, 171414, 175480, 190460, 197046, 197415, 218940, 228552, 236898, 257121, 262728, 263220, 285690, 315864, 328410, 342828, 380920, 390443, 394092, 394830, 428535, 437880, 473796, 492615, 514242, 526440, 571380, 592245, 656820, 685656, 780886, 788184, 789660, 857070, 947592, 985230, 1028484, 1142760, 1171329, 1184490, 1285605, 1313640, 1561772, 1579320, 1714140, 1952215, 1970460, 2056968, 2342658, 2368980, 2571210, 3123544, 3428280, 3513987, 3904430, 3940920, 4685316, 4737960, 5142420, 5856645, 7027974, 7808860, 9370632, 10284840, 10541961, 11713290, 14055948, 15617720, 17569935, 21083922, 23426580, 28111896, 35139870, 42167844, 46853160, 52709805, 70279740, 84335688, 105419610, 140559480, 210839220, 421678440]

約数ペア:

[(1, 421678440), (2, 210839220), (3, 140559480), (4, 105419610), (5, 84335688), (6, 70279740), (8, 52709805), (9, 46853160), (10, 42167844), (12, 35139870), (15, 28111896), (18, 23426580), (20, 21083922), (24, 17569935), (27, 15617720), (30, 14055948), (36, 11713290), (40, 10541961), (41, 10284840), (45, 9370632), (54, 7808860), (60, 7027974), (72, 5856645), (82, 5142420), (89, 4737960), (90, 4685316), (107, 3940920), (108, 3904430), (120, 3513987), (123, 3428280), (135, 3123544), (164, 2571210), (178, 2368980), (180, 2342658), (205, 2056968), (214, 1970460), (216, 1952215), (246, 1714140), (267, 1579320), (270, 1561772), (321, 1313640), (328, 1285605), (356, 1184490), (360, 1171329), (369, 1142760), (410, 1028484), (428, 985230), (445, 947592), (492, 857070), (534, 789660), (535, 788184), (540, 780886), (615, 685656), (642, 656820), (712, 592245), (738, 571380), (801, 526440), (820, 514242), (856, 492615), (890, 473796), (963, 437880), (984, 428535), (1068, 394830), (1070, 394092), (1080, 390443), (1107, 380920), (1230, 342828), (1284, 328410), (1335, 315864), (1476, 285690), (1602, 263220), (1605, 262728), (1640, 257121), (1780, 236898), (1845, 228552), (1926, 218940), (2136, 197415), (2140, 197046), (2214, 190460), (2403, 175480), (2460, 171414), (2568, 164205), (2670, 157932), (2889, 145960), (2952, 142845), (3204, 131610), (3210, 131364), (3560, 118449), (3649, 115560), (3690, 114276), (3852, 109470), (4005, 105288), (4280, 98523), (4387, 96120), (4428, 95230), (4806, 87740), (4815, 87576), (4920, 85707), (5340, 78966), (5535, 76184), (5778, 72980), (6408, 65805), (6420, 65682), (7298, 57780), (7380, 57138), (7704, 54735), (8010, 52644), (8774, 48060), (8856, 47615), (9523, 44280), (9612, 43870), (9630, 43788), (10680, 39483), (10947, 38520), (11070, 38092), (11556, 36490), (12015, 35096), (12840, 32841), (13161, 32040), (14445, 29192), (14596, 28890), (14760, 28569), (16020, 26322), (17548, 24030), (18245, 23112), (19046, 22140), (19224, 21935), (19260, 21894)]