1644938880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1211

約数の個数: 256

約数和(自身を含む): 5747414400

約数和(自身を除く): 4102475520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 177, 192, 195, 208, 236, 240, 260, 295, 312, 320, 354, 384, 390, 416, 472, 480, 520, 590, 624, 640, 708, 767, 780, 832, 885, 944, 960, 1040, 1117, 1180, 1248, 1416, 1534, 1560, 1664, 1770, 1888, 1920, 2080, 2234, 2301, 2360, 2496, 2832, 3068, 3120, 3351, 3540, 3776, 3835, 4160, 4468, 4602, 4720, 4992, 5585, 5664, 6136, 6240, 6702, 7080, 7552, 7670, 8320, 8936, 9204, 9440, 11170, 11328, 11505, 12272, 12480, 13404, 14160, 14521, 15340, 16755, 17872, 18408, 18880, 22340, 22656, 23010, 24544, 24960, 26808, 28320, 29042, 30680, 33510, 35744, 36816, 37760, 43563, 44680, 46020, 49088, 53616, 56640, 58084, 61360, 65903, 67020, 71488, 72605, 73632, 87126, 89360, 92040, 98176, 107232, 113280, 116168, 122720, 131806, 134040, 142976, 145210, 147264, 174252, 178720, 184080, 197709, 214464, 217815, 232336, 245440, 263612, 268080, 290420, 294528, 329515, 348504, 357440, 368160, 395418, 428928, 435630, 464672, 490880, 527224, 536160, 580840, 659030, 697008, 714880, 736320, 790836, 856739, 871260, 929344, 988545, 1054448, 1072320, 1161680, 1318060, 1394016, 1472640, 1581672, 1713478, 1742520, 1858688, 1977090, 2108896, 2144640, 2323360, 2570217, 2636120, 2788032, 3163344, 3426956, 3485040, 3954180, 4217792, 4283695, 4646720, 5140434, 5272240, 5576064, 6326688, 6853912, 6970080, 7908360, 8435584, 8567390, 9293440, 10280868, 10544480, 12653376, 12851085, 13707824, 13940160, 15816720, 17134780, 20561736, 21088960, 25306752, 25702170, 27415648, 27880320, 31633440, 34269560, 41123472, 42177920, 51404340, 54831296, 63266880, 68539120, 82246944, 102808680, 109662592, 126533760, 137078240, 164493888, 205617360, 274156480, 328987776, 411234720, 548312960, 822469440, 1644938880]

約数ペア:

[(1, 1644938880), (2, 822469440), (3, 548312960), (4, 411234720), (5, 328987776), (6, 274156480), (8, 205617360), (10, 164493888), (12, 137078240), (13, 126533760), (15, 109662592), (16, 102808680), (20, 82246944), (24, 68539120), (26, 63266880), (30, 54831296), (32, 51404340), (39, 42177920), (40, 41123472), (48, 34269560), (52, 31633440), (59, 27880320), (60, 27415648), (64, 25702170), (65, 25306752), (78, 21088960), (80, 20561736), (96, 17134780), (104, 15816720), (118, 13940160), (120, 13707824), (128, 12851085), (130, 12653376), (156, 10544480), (160, 10280868), (177, 9293440), (192, 8567390), (195, 8435584), (208, 7908360), (236, 6970080), (240, 6853912), (260, 6326688), (295, 5576064), (312, 5272240), (320, 5140434), (354, 4646720), (384, 4283695), (390, 4217792), (416, 3954180), (472, 3485040), (480, 3426956), (520, 3163344), (590, 2788032), (624, 2636120), (640, 2570217), (708, 2323360), (767, 2144640), (780, 2108896), (832, 1977090), (885, 1858688), (944, 1742520), (960, 1713478), (1040, 1581672), (1117, 1472640), (1180, 1394016), (1248, 1318060), (1416, 1161680), (1534, 1072320), (1560, 1054448), (1664, 988545), (1770, 929344), (1888, 871260), (1920, 856739), (2080, 790836), (2234, 736320), (2301, 714880), (2360, 697008), (2496, 659030), (2832, 580840), (3068, 536160), (3120, 527224), (3351, 490880), (3540, 464672), (3776, 435630), (3835, 428928), (4160, 395418), (4468, 368160), (4602, 357440), (4720, 348504), (4992, 329515), (5585, 294528), (5664, 290420), (6136, 268080), (6240, 263612), (6702, 245440), (7080, 232336), (7552, 217815), (7670, 214464), (8320, 197709), (8936, 184080), (9204, 178720), (9440, 174252), (11170, 147264), (11328, 145210), (11505, 142976), (12272, 134040), (12480, 131806), (13404, 122720), (14160, 116168), (14521, 113280), (15340, 107232), (16755, 98176), (17872, 92040), (18408, 89360), (18880, 87126), (22340, 73632), (22656, 72605), (23010, 71488), (24544, 67020), (24960, 65903), (26808, 61360), (28320, 58084), (29042, 56640), (30680, 53616), (33510, 49088), (35744, 46020), (36816, 44680), (37760, 43563)]