305536140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 288

約数和(自身を含む): 1191730176

約数和(自身を除く): 886194036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 585, 598, 630, 644, 690, 780, 805, 811, 819, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1610, 1622, 1638, 1794, 1820, 1932, 2070, 2093, 2340, 2415, 2433, 2691, 2730, 2898, 2990, 3220, 3244, 3276, 3588, 4055, 4095, 4140, 4186, 4485, 4830, 4866, 5382, 5460, 5677, 5796, 5980, 6279, 7245, 7299, 8110, 8190, 8372, 8970, 9660, 9732, 10465, 10543, 10764, 11354, 12165, 12558, 13455, 14490, 14598, 16220, 16380, 17031, 17940, 18653, 18837, 20930, 21086, 22708, 24330, 25116, 26910, 28385, 28980, 29196, 31395, 31629, 34062, 36495, 37306, 37674, 41860, 42172, 48660, 51093, 52715, 53820, 55959, 56770, 62790, 63258, 68124, 72990, 73801, 74612, 75348, 85155, 93265, 94185, 94887, 102186, 105430, 111918, 113540, 125580, 126516, 130571, 145980, 147602, 158145, 167877, 170310, 186530, 188370, 189774, 204372, 210860, 221403, 223836, 242489, 255465, 261142, 279795, 295204, 316290, 335754, 340620, 369005, 373060, 376740, 379548, 391713, 442806, 474435, 484978, 510930, 522284, 559590, 632580, 652855, 664209, 671508, 727467, 738010, 783426, 839385, 885612, 948870, 969956, 1021860, 1107015, 1119180, 1175139, 1212445, 1305710, 1328418, 1454934, 1476020, 1566852, 1678770, 1697423, 1897740, 1958565, 2182401, 2214030, 2350278, 2424890, 2611420, 2656836, 2909868, 3321045, 3357540, 3394846, 3637335, 3917130, 4364802, 4428060, 4700556, 4849780, 5092269, 5875695, 6642090, 6789692, 7274670, 7834260, 8487115, 8729604, 10184538, 10912005, 11751390, 13284180, 14549340, 15276807, 16974230, 20369076, 21824010, 23502780, 25461345, 30553614, 33948460, 43648020, 50922690, 61107228, 76384035, 101845380, 152768070, 305536140]

約数ペア:

[(1, 305536140), (2, 152768070), (3, 101845380), (4, 76384035), (5, 61107228), (6, 50922690), (7, 43648020), (9, 33948460), (10, 30553614), (12, 25461345), (13, 23502780), (14, 21824010), (15, 20369076), (18, 16974230), (20, 15276807), (21, 14549340), (23, 13284180), (26, 11751390), (28, 10912005), (30, 10184538), (35, 8729604), (36, 8487115), (39, 7834260), (42, 7274670), (45, 6789692), (46, 6642090), (52, 5875695), (60, 5092269), (63, 4849780), (65, 4700556), (69, 4428060), (70, 4364802), (78, 3917130), (84, 3637335), (90, 3394846), (91, 3357540), (92, 3321045), (105, 2909868), (115, 2656836), (117, 2611420), (126, 2424890), (130, 2350278), (138, 2214030), (140, 2182401), (156, 1958565), (161, 1897740), (180, 1697423), (182, 1678770), (195, 1566852), (207, 1476020), (210, 1454934), (230, 1328418), (234, 1305710), (252, 1212445), (260, 1175139), (273, 1119180), (276, 1107015), (299, 1021860), (315, 969956), (322, 948870), (345, 885612), (364, 839385), (390, 783426), (414, 738010), (420, 727467), (455, 671508), (460, 664209), (468, 652855), (483, 632580), (546, 559590), (585, 522284), (598, 510930), (630, 484978), (644, 474435), (690, 442806), (780, 391713), (805, 379548), (811, 376740), (819, 373060), (828, 369005), (897, 340620), (910, 335754), (966, 316290), (1035, 295204), (1092, 279795), (1170, 261142), (1196, 255465), (1260, 242489), (1365, 223836), (1380, 221403), (1449, 210860), (1495, 204372), (1610, 189774), (1622, 188370), (1638, 186530), (1794, 170310), (1820, 167877), (1932, 158145), (2070, 147602), (2093, 145980), (2340, 130571), (2415, 126516), (2433, 125580), (2691, 113540), (2730, 111918), (2898, 105430), (2990, 102186), (3220, 94887), (3244, 94185), (3276, 93265), (3588, 85155), (4055, 75348), (4095, 74612), (4140, 73801), (4186, 72990), (4485, 68124), (4830, 63258), (4866, 62790), (5382, 56770), (5460, 55959), (5677, 53820), (5796, 52715), (5980, 51093), (6279, 48660), (7245, 42172), (7299, 41860), (8110, 37674), (8190, 37306), (8372, 36495), (8970, 34062), (9660, 31629), (9732, 31395), (10465, 29196), (10543, 28980), (10764, 28385), (11354, 26910), (12165, 25116), (12558, 24330), (13455, 22708), (14490, 21086), (14598, 20930), (16220, 18837), (16380, 18653), (17031, 17940)]