649073880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19850

約数の個数: 192

約数和(自身を含む): 2596426560

約数和(自身を除く): 1947352680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 19813, 32760, 39626, 59439, 79252, 99065, 118878, 138691, 158504, 178317, 198130, 237756, 257569, 277382, 297195, 356634, 396260, 416073, 475512, 515138, 554764, 594390, 693455, 713268, 772707, 792520, 832146, 891585, 1030276, 1109528, 1188780, 1248219, 1287845, 1386910, 1426536, 1545414, 1664292, 1783170, 1802983, 2060552, 2080365, 2318121, 2377560, 2496438, 2575690, 2773820, 3090828, 3328584, 3566340, 3605966, 3863535, 4160730, 4636242, 4992876, 5151380, 5408949, 5547640, 6181656, 6241095, 7132680, 7211932, 7727070, 8321460, 9014915, 9272484, 9985752, 10302760, 10817898, 11590605, 12482190, 14423864, 15454140, 16226847, 16642920, 18029830, 18544968, 21635796, 23181210, 24964380, 27044745, 30908280, 32453694, 36059660, 43271592, 46362420, 49928760, 54089490, 64907388, 72119320, 81134235, 92724840, 108178980, 129814776, 162268470, 216357960, 324536940, 649073880]

約数ペア:

[(1, 649073880), (2, 324536940), (3, 216357960), (4, 162268470), (5, 129814776), (6, 108178980), (7, 92724840), (8, 81134235), (9, 72119320), (10, 64907388), (12, 54089490), (13, 49928760), (14, 46362420), (15, 43271592), (18, 36059660), (20, 32453694), (21, 30908280), (24, 27044745), (26, 24964380), (28, 23181210), (30, 21635796), (35, 18544968), (36, 18029830), (39, 16642920), (40, 16226847), (42, 15454140), (45, 14423864), (52, 12482190), (56, 11590605), (60, 10817898), (63, 10302760), (65, 9985752), (70, 9272484), (72, 9014915), (78, 8321460), (84, 7727070), (90, 7211932), (91, 7132680), (104, 6241095), (105, 6181656), (117, 5547640), (120, 5408949), (126, 5151380), (130, 4992876), (140, 4636242), (156, 4160730), (168, 3863535), (180, 3605966), (182, 3566340), (195, 3328584), (210, 3090828), (234, 2773820), (252, 2575690), (260, 2496438), (273, 2377560), (280, 2318121), (312, 2080365), (315, 2060552), (360, 1802983), (364, 1783170), (390, 1664292), (420, 1545414), (455, 1426536), (468, 1386910), (504, 1287845), (520, 1248219), (546, 1188780), (585, 1109528), (630, 1030276), (728, 891585), (780, 832146), (819, 792520), (840, 772707), (910, 713268), (936, 693455), (1092, 594390), (1170, 554764), (1260, 515138), (1365, 475512), (1560, 416073), (1638, 396260), (1820, 356634), (2184, 297195), (2340, 277382), (2520, 257569), (2730, 237756), (3276, 198130), (3640, 178317), (4095, 158504), (4680, 138691), (5460, 118878), (6552, 99065), (8190, 79252), (10920, 59439), (16380, 39626), (19813, 32760)]