865472520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1060

約数の個数: 256

約数和(自身を含む): 3060633600

約数和(自身を除く): 2195161080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 29, 30, 33, 40, 44, 46, 55, 58, 60, 66, 69, 87, 88, 92, 110, 115, 116, 120, 132, 138, 145, 165, 174, 184, 220, 230, 232, 253, 264, 276, 290, 319, 330, 345, 348, 435, 440, 460, 506, 552, 580, 638, 660, 667, 690, 696, 759, 870, 920, 957, 983, 1012, 1160, 1265, 1276, 1320, 1334, 1380, 1518, 1595, 1740, 1914, 1966, 2001, 2024, 2530, 2552, 2668, 2760, 2949, 3036, 3190, 3335, 3480, 3795, 3828, 3932, 4002, 4785, 4915, 5060, 5336, 5898, 6072, 6380, 6670, 7337, 7590, 7656, 7864, 8004, 9570, 9830, 10005, 10120, 10813, 11796, 12760, 13340, 14674, 14745, 15180, 16008, 19140, 19660, 20010, 21626, 22011, 22609, 23592, 26680, 28507, 29348, 29490, 30360, 32439, 36685, 38280, 39320, 40020, 43252, 44022, 45218, 54065, 57014, 58696, 58980, 64878, 67827, 73370, 80040, 85521, 86504, 88044, 90436, 108130, 110055, 113045, 114028, 117960, 129756, 135654, 142535, 146740, 162195, 171042, 176088, 180872, 216260, 220110, 226090, 228056, 248699, 259512, 271308, 285070, 293480, 313577, 324390, 339135, 342084, 427605, 432520, 440220, 452180, 497398, 542616, 570140, 627154, 648780, 655661, 678270, 684168, 746097, 855210, 880440, 904360, 940731, 994796, 1140280, 1243495, 1254308, 1297560, 1311322, 1356540, 1492194, 1567885, 1710420, 1881462, 1966983, 1989592, 2486990, 2508616, 2622644, 2713080, 2984388, 3135770, 3278305, 3420840, 3730485, 3762924, 3933966, 4703655, 4973980, 5245288, 5968776, 6271540, 6556610, 7212271, 7460970, 7525848, 7867932, 9407310, 9834915, 9947960, 12543080, 13113220, 14424542, 14921940, 15735864, 18814620, 19669830, 21636813, 26226440, 28849084, 29843880, 36061355, 37629240, 39339660, 43273626, 57698168, 72122710, 78679320, 86547252, 108184065, 144245420, 173094504, 216368130, 288490840, 432736260, 865472520]

約数ペア:

[(1, 865472520), (2, 432736260), (3, 288490840), (4, 216368130), (5, 173094504), (6, 144245420), (8, 108184065), (10, 86547252), (11, 78679320), (12, 72122710), (15, 57698168), (20, 43273626), (22, 39339660), (23, 37629240), (24, 36061355), (29, 29843880), (30, 28849084), (33, 26226440), (40, 21636813), (44, 19669830), (46, 18814620), (55, 15735864), (58, 14921940), (60, 14424542), (66, 13113220), (69, 12543080), (87, 9947960), (88, 9834915), (92, 9407310), (110, 7867932), (115, 7525848), (116, 7460970), (120, 7212271), (132, 6556610), (138, 6271540), (145, 5968776), (165, 5245288), (174, 4973980), (184, 4703655), (220, 3933966), (230, 3762924), (232, 3730485), (253, 3420840), (264, 3278305), (276, 3135770), (290, 2984388), (319, 2713080), (330, 2622644), (345, 2508616), (348, 2486990), (435, 1989592), (440, 1966983), (460, 1881462), (506, 1710420), (552, 1567885), (580, 1492194), (638, 1356540), (660, 1311322), (667, 1297560), (690, 1254308), (696, 1243495), (759, 1140280), (870, 994796), (920, 940731), (957, 904360), (983, 880440), (1012, 855210), (1160, 746097), (1265, 684168), (1276, 678270), (1320, 655661), (1334, 648780), (1380, 627154), (1518, 570140), (1595, 542616), (1740, 497398), (1914, 452180), (1966, 440220), (2001, 432520), (2024, 427605), (2530, 342084), (2552, 339135), (2668, 324390), (2760, 313577), (2949, 293480), (3036, 285070), (3190, 271308), (3335, 259512), (3480, 248699), (3795, 228056), (3828, 226090), (3932, 220110), (4002, 216260), (4785, 180872), (4915, 176088), (5060, 171042), (5336, 162195), (5898, 146740), (6072, 142535), (6380, 135654), (6670, 129756), (7337, 117960), (7590, 114028), (7656, 113045), (7864, 110055), (8004, 108130), (9570, 90436), (9830, 88044), (10005, 86504), (10120, 85521), (10813, 80040), (11796, 73370), (12760, 67827), (13340, 64878), (14674, 58980), (14745, 58696), (15180, 57014), (16008, 54065), (19140, 45218), (19660, 44022), (20010, 43252), (21626, 40020), (22011, 39320), (22609, 38280), (23592, 36685), (26680, 32439), (28507, 30360), (29348, 29490)]