279902280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1208

約数の個数: 192

約数和(自身を含む): 1020320640

約数和(自身を除く): 740418360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 357, 408, 420, 476, 510, 578, 595, 680, 714, 840, 867, 952, 1020, 1153, 1156, 1190, 1428, 1445, 1734, 1785, 2023, 2040, 2306, 2312, 2380, 2856, 2890, 3459, 3468, 3570, 4046, 4335, 4612, 4760, 5765, 5780, 6069, 6918, 6936, 7140, 8071, 8092, 8670, 9224, 10115, 11530, 11560, 12138, 13836, 14280, 16142, 16184, 17295, 17340, 19601, 20230, 23060, 24213, 24276, 27672, 30345, 32284, 34590, 34680, 39202, 40355, 40460, 46120, 48426, 48552, 58803, 60690, 64568, 69180, 78404, 80710, 80920, 96852, 98005, 117606, 121065, 121380, 137207, 138360, 156808, 161420, 193704, 196010, 235212, 242130, 242760, 274414, 294015, 322840, 333217, 392020, 411621, 470424, 484260, 548828, 588030, 666434, 686035, 784040, 823242, 968520, 999651, 1097656, 1176060, 1332868, 1372070, 1646484, 1666085, 1999302, 2058105, 2332519, 2352120, 2665736, 2744140, 3292968, 3332170, 3998604, 4116210, 4665038, 4998255, 5488280, 6664340, 6997557, 7997208, 8232420, 9330076, 9996510, 11662595, 13328680, 13995114, 16464840, 18660152, 19993020, 23325190, 27990228, 34987785, 39986040, 46650380, 55980456, 69975570, 93300760, 139951140, 279902280]

約数ペア:

[(1, 279902280), (2, 139951140), (3, 93300760), (4, 69975570), (5, 55980456), (6, 46650380), (7, 39986040), (8, 34987785), (10, 27990228), (12, 23325190), (14, 19993020), (15, 18660152), (17, 16464840), (20, 13995114), (21, 13328680), (24, 11662595), (28, 9996510), (30, 9330076), (34, 8232420), (35, 7997208), (40, 6997557), (42, 6664340), (51, 5488280), (56, 4998255), (60, 4665038), (68, 4116210), (70, 3998604), (84, 3332170), (85, 3292968), (102, 2744140), (105, 2665736), (119, 2352120), (120, 2332519), (136, 2058105), (140, 1999302), (168, 1666085), (170, 1646484), (204, 1372070), (210, 1332868), (238, 1176060), (255, 1097656), (280, 999651), (289, 968520), (340, 823242), (357, 784040), (408, 686035), (420, 666434), (476, 588030), (510, 548828), (578, 484260), (595, 470424), (680, 411621), (714, 392020), (840, 333217), (867, 322840), (952, 294015), (1020, 274414), (1153, 242760), (1156, 242130), (1190, 235212), (1428, 196010), (1445, 193704), (1734, 161420), (1785, 156808), (2023, 138360), (2040, 137207), (2306, 121380), (2312, 121065), (2380, 117606), (2856, 98005), (2890, 96852), (3459, 80920), (3468, 80710), (3570, 78404), (4046, 69180), (4335, 64568), (4612, 60690), (4760, 58803), (5765, 48552), (5780, 48426), (6069, 46120), (6918, 40460), (6936, 40355), (7140, 39202), (8071, 34680), (8092, 34590), (8670, 32284), (9224, 30345), (10115, 27672), (11530, 24276), (11560, 24213), (12138, 23060), (13836, 20230), (14280, 19601), (16142, 17340), (16184, 17295)]