420351840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3517}}^1$

素因数の和:3621

約数の個数: 144

約数和(自身を含む): 1452145968

約数和(自身を除く): 1031794128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3517, 3735, 3984, 4980, 5976, 6640, 7034, 7470, 7968, 9960, 10551, 11952, 13280, 14068, 14940, 17585, 19920, 21102, 23904, 28136, 29880, 31653, 35170, 39840, 42204, 52755, 56272, 59760, 63306, 70340, 84408, 105510, 112544, 119520, 126612, 140680, 158265, 168816, 211020, 253224, 281360, 291911, 316530, 337632, 422040, 506448, 562720, 583822, 633060, 844080, 875733, 1012896, 1167644, 1266120, 1459555, 1688160, 1751466, 2335288, 2532240, 2627199, 2919110, 3502932, 4378665, 4670576, 5064480, 5254398, 5838220, 7005864, 8757330, 9341152, 10508796, 11676440, 13135995, 14011728, 17514660, 21017592, 23352880, 26271990, 28023456, 35029320, 42035184, 46705760, 52543980, 70058640, 84070368, 105087960, 140117280, 210175920, 420351840]

約数ペア:

[(1, 420351840), (2, 210175920), (3, 140117280), (4, 105087960), (5, 84070368), (6, 70058640), (8, 52543980), (9, 46705760), (10, 42035184), (12, 35029320), (15, 28023456), (16, 26271990), (18, 23352880), (20, 21017592), (24, 17514660), (30, 14011728), (32, 13135995), (36, 11676440), (40, 10508796), (45, 9341152), (48, 8757330), (60, 7005864), (72, 5838220), (80, 5254398), (83, 5064480), (90, 4670576), (96, 4378665), (120, 3502932), (144, 2919110), (160, 2627199), (166, 2532240), (180, 2335288), (240, 1751466), (249, 1688160), (288, 1459555), (332, 1266120), (360, 1167644), (415, 1012896), (480, 875733), (498, 844080), (664, 633060), (720, 583822), (747, 562720), (830, 506448), (996, 422040), (1245, 337632), (1328, 316530), (1440, 291911), (1494, 281360), (1660, 253224), (1992, 211020), (2490, 168816), (2656, 158265), (2988, 140680), (3320, 126612), (3517, 119520), (3735, 112544), (3984, 105510), (4980, 84408), (5976, 70340), (6640, 63306), (7034, 59760), (7470, 56272), (7968, 52755), (9960, 42204), (10551, 39840), (11952, 35170), (13280, 31653), (14068, 29880), (14940, 28136), (17585, 23904), (19920, 21102)]