295618440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 1032030720

約数和(自身を除く): 736412280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 71, 78, 85, 102, 104, 120, 130, 136, 142, 156, 157, 170, 195, 204, 213, 221, 255, 260, 284, 312, 314, 340, 355, 390, 408, 426, 442, 471, 510, 520, 568, 628, 663, 680, 710, 780, 785, 852, 884, 923, 942, 1020, 1065, 1105, 1207, 1256, 1326, 1420, 1560, 1570, 1704, 1768, 1846, 1884, 2040, 2041, 2130, 2210, 2355, 2414, 2652, 2669, 2769, 2840, 3140, 3315, 3621, 3692, 3768, 4082, 4260, 4420, 4615, 4710, 4828, 5304, 5338, 5538, 6035, 6123, 6280, 6630, 7242, 7384, 8007, 8164, 8520, 8840, 9230, 9420, 9656, 10205, 10676, 11076, 11147, 12070, 12246, 13260, 13345, 13845, 14484, 15691, 16014, 16328, 18105, 18460, 18840, 20410, 21352, 22152, 22294, 24140, 24492, 26520, 26690, 27690, 28968, 30615, 31382, 32028, 33441, 34697, 36210, 36920, 40035, 40820, 44588, 47073, 48280, 48984, 53380, 55380, 55735, 61230, 62764, 64056, 66882, 69394, 72420, 78455, 80070, 81640, 89176, 94146, 104091, 106760, 110760, 111470, 122460, 125528, 133764, 138788, 144840, 144911, 156910, 160140, 167205, 173485, 188292, 189499, 208182, 222940, 235365, 244920, 267528, 277576, 289822, 313820, 320280, 334410, 346970, 376584, 378998, 416364, 434733, 445880, 470730, 520455, 568497, 579644, 627640, 668820, 693940, 724555, 757996, 832728, 869466, 941460, 947495, 1040910, 1136994, 1159288, 1337640, 1387880, 1449110, 1515992, 1738932, 1882920, 1894990, 2081820, 2173665, 2273988, 2463487, 2842485, 2898220, 3477864, 3789980, 4163640, 4347330, 4547976, 4926974, 5684970, 5796440, 7390461, 7579960, 8694660, 9853948, 11369940, 12317435, 14780922, 17389320, 19707896, 22739880, 24634870, 29561844, 36952305, 49269740, 59123688, 73904610, 98539480, 147809220, 295618440]

約数ペア:

[(1, 295618440), (2, 147809220), (3, 98539480), (4, 73904610), (5, 59123688), (6, 49269740), (8, 36952305), (10, 29561844), (12, 24634870), (13, 22739880), (15, 19707896), (17, 17389320), (20, 14780922), (24, 12317435), (26, 11369940), (30, 9853948), (34, 8694660), (39, 7579960), (40, 7390461), (51, 5796440), (52, 5684970), (60, 4926974), (65, 4547976), (68, 4347330), (71, 4163640), (78, 3789980), (85, 3477864), (102, 2898220), (104, 2842485), (120, 2463487), (130, 2273988), (136, 2173665), (142, 2081820), (156, 1894990), (157, 1882920), (170, 1738932), (195, 1515992), (204, 1449110), (213, 1387880), (221, 1337640), (255, 1159288), (260, 1136994), (284, 1040910), (312, 947495), (314, 941460), (340, 869466), (355, 832728), (390, 757996), (408, 724555), (426, 693940), (442, 668820), (471, 627640), (510, 579644), (520, 568497), (568, 520455), (628, 470730), (663, 445880), (680, 434733), (710, 416364), (780, 378998), (785, 376584), (852, 346970), (884, 334410), (923, 320280), (942, 313820), (1020, 289822), (1065, 277576), (1105, 267528), (1207, 244920), (1256, 235365), (1326, 222940), (1420, 208182), (1560, 189499), (1570, 188292), (1704, 173485), (1768, 167205), (1846, 160140), (1884, 156910), (2040, 144911), (2041, 144840), (2130, 138788), (2210, 133764), (2355, 125528), (2414, 122460), (2652, 111470), (2669, 110760), (2769, 106760), (2840, 104091), (3140, 94146), (3315, 89176), (3621, 81640), (3692, 80070), (3768, 78455), (4082, 72420), (4260, 69394), (4420, 66882), (4615, 64056), (4710, 62764), (4828, 61230), (5304, 55735), (5338, 55380), (5538, 53380), (6035, 48984), (6123, 48280), (6280, 47073), (6630, 44588), (7242, 40820), (7384, 40035), (8007, 36920), (8164, 36210), (8520, 34697), (8840, 33441), (9230, 32028), (9420, 31382), (9656, 30615), (10205, 28968), (10676, 27690), (11076, 26690), (11147, 26520), (12070, 24492), (12246, 24140), (13260, 22294), (13345, 22152), (13845, 21352), (14484, 20410), (15691, 18840), (16014, 18460), (16328, 18105)]