280607132880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4017857}}^1$

素因数の和:4017973

約数の個数: 120

約数和(自身を含む): 952087703112

約数和(自身を除く): 671480570232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 23280, 34920, 69840, 4017857, 8035714, 12053571, 16071428, 20089285, 24107142, 32142856, 36160713, 40178570, 48214284, 60267855, 64285712, 72321426, 80357140, 96428568, 120535710, 144642852, 160714280, 180803565, 192857136, 241071420, 289285704, 321428560, 361607130, 389732129, 482142840, 578571408, 723214260, 779464258, 964285680, 1169196387, 1446428520, 1558928516, 1948660645, 2338392774, 2892857040, 3117857032, 3507589161, 3897321290, 4676785548, 5845981935, 6235714064, 7015178322, 7794642580, 9353571096, 11691963870, 14030356644, 15589285160, 17537945805, 18707142192, 23383927740, 28060713288, 31178570320, 35075891610, 46767855480, 56121426576, 70151783220, 93535710960, 140303566440, 280607132880]

約数ペア:

[(1, 280607132880), (2, 140303566440), (3, 93535710960), (4, 70151783220), (5, 56121426576), (6, 46767855480), (8, 35075891610), (9, 31178570320), (10, 28060713288), (12, 23383927740), (15, 18707142192), (16, 17537945805), (18, 15589285160), (20, 14030356644), (24, 11691963870), (30, 9353571096), (36, 7794642580), (40, 7015178322), (45, 6235714064), (48, 5845981935), (60, 4676785548), (72, 3897321290), (80, 3507589161), (90, 3117857032), (97, 2892857040), (120, 2338392774), (144, 1948660645), (180, 1558928516), (194, 1446428520), (240, 1169196387), (291, 964285680), (360, 779464258), (388, 723214260), (485, 578571408), (582, 482142840), (720, 389732129), (776, 361607130), (873, 321428560), (970, 289285704), (1164, 241071420), (1455, 192857136), (1552, 180803565), (1746, 160714280), (1940, 144642852), (2328, 120535710), (2910, 96428568), (3492, 80357140), (3880, 72321426), (4365, 64285712), (4656, 60267855), (5820, 48214284), (6984, 40178570), (7760, 36160713), (8730, 32142856), (11640, 24107142), (13968, 20089285), (17460, 16071428), (23280, 12053571), (34920, 8035714), (69840, 4017857)]