655091640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5602

約数の個数: 192

約数和(自身を含む): 2485416960

約数和(自身を除く): 1830325320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3290, 3384, 3948, 4230, 4935, 5531, 5640, 5922, 6580, 7896, 8460, 9870, 11062, 11844, 13160, 14805, 16593, 16920, 19740, 22124, 23688, 27655, 29610, 33186, 38717, 39480, 44248, 49779, 55310, 59220, 66372, 77434, 82965, 99558, 110620, 116151, 118440, 132744, 154868, 165930, 193585, 199116, 221240, 232302, 248895, 259957, 309736, 331860, 348453, 387170, 398232, 464604, 497790, 519914, 580755, 663720, 696906, 774340, 779871, 929208, 995580, 1039828, 1161510, 1299785, 1393812, 1548680, 1559742, 1742265, 1819699, 1991160, 2079656, 2323020, 2339613, 2599570, 2787624, 3119484, 3484530, 3639398, 3899355, 4646040, 4679226, 5199140, 5459097, 6238968, 6969060, 7278796, 7798710, 9098495, 9358452, 10398280, 10918194, 11698065, 13938120, 14557592, 15597420, 16377291, 18196990, 18716904, 21836388, 23396130, 27295485, 31194840, 32754582, 36393980, 43672776, 46792260, 54590970, 65509164, 72787960, 81886455, 93584520, 109181940, 131018328, 163772910, 218363880, 327545820, 655091640]

約数ペア:

[(1, 655091640), (2, 327545820), (3, 218363880), (4, 163772910), (5, 131018328), (6, 109181940), (7, 93584520), (8, 81886455), (9, 72787960), (10, 65509164), (12, 54590970), (14, 46792260), (15, 43672776), (18, 36393980), (20, 32754582), (21, 31194840), (24, 27295485), (28, 23396130), (30, 21836388), (35, 18716904), (36, 18196990), (40, 16377291), (42, 15597420), (45, 14557592), (47, 13938120), (56, 11698065), (60, 10918194), (63, 10398280), (70, 9358452), (72, 9098495), (84, 7798710), (90, 7278796), (94, 6969060), (105, 6238968), (120, 5459097), (126, 5199140), (140, 4679226), (141, 4646040), (168, 3899355), (180, 3639398), (188, 3484530), (210, 3119484), (235, 2787624), (252, 2599570), (280, 2339613), (282, 2323020), (315, 2079656), (329, 1991160), (360, 1819699), (376, 1742265), (420, 1559742), (423, 1548680), (470, 1393812), (504, 1299785), (564, 1161510), (630, 1039828), (658, 995580), (705, 929208), (840, 779871), (846, 774340), (940, 696906), (987, 663720), (1128, 580755), (1260, 519914), (1316, 497790), (1410, 464604), (1645, 398232), (1692, 387170), (1880, 348453), (1974, 331860), (2115, 309736), (2520, 259957), (2632, 248895), (2820, 232302), (2961, 221240), (3290, 199116), (3384, 193585), (3948, 165930), (4230, 154868), (4935, 132744), (5531, 118440), (5640, 116151), (5922, 110620), (6580, 99558), (7896, 82965), (8460, 77434), (9870, 66372), (11062, 59220), (11844, 55310), (13160, 49779), (14805, 44248), (16593, 39480), (16920, 38717), (19740, 33186), (22124, 29610), (23688, 27655)]