1221304800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{26783}}^1$

素因数の和:26825

約数の個数: 144

約数和(自身を含む): 4184732160

約数和(自身を除く): 2963427360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 912, 950, 1140, 1200, 1425, 1520, 1824, 1900, 2280, 2400, 2850, 3040, 3800, 4560, 5700, 7600, 9120, 11400, 15200, 22800, 26783, 45600, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 401745, 428528, 508877, 535660, 642792, 669575, 803490, 857056, 1017754, 1071320, 1285584, 1339150, 1526631, 1606980, 2008725, 2035508, 2142640, 2544385, 2571168, 2678300, 3053262, 3213960, 4017450, 4071016, 4285280, 5088770, 5356600, 6106524, 6427920, 7633155, 8034900, 8142032, 10177540, 10713200, 12213048, 12721925, 12855840, 15266310, 16069800, 16284064, 20355080, 21426400, 24426096, 25443850, 30532620, 32139600, 38165775, 40710160, 48852192, 50887700, 61065240, 64279200, 76331550, 81420320, 101775400, 122130480, 152663100, 203550800, 244260960, 305326200, 407101600, 610652400, 1221304800]

約数ペア:

[(1, 1221304800), (2, 610652400), (3, 407101600), (4, 305326200), (5, 244260960), (6, 203550800), (8, 152663100), (10, 122130480), (12, 101775400), (15, 81420320), (16, 76331550), (19, 64279200), (20, 61065240), (24, 50887700), (25, 48852192), (30, 40710160), (32, 38165775), (38, 32139600), (40, 30532620), (48, 25443850), (50, 24426096), (57, 21426400), (60, 20355080), (75, 16284064), (76, 16069800), (80, 15266310), (95, 12855840), (96, 12721925), (100, 12213048), (114, 10713200), (120, 10177540), (150, 8142032), (152, 8034900), (160, 7633155), (190, 6427920), (200, 6106524), (228, 5356600), (240, 5088770), (285, 4285280), (300, 4071016), (304, 4017450), (380, 3213960), (400, 3053262), (456, 2678300), (475, 2571168), (480, 2544385), (570, 2142640), (600, 2035508), (608, 2008725), (760, 1606980), (800, 1526631), (912, 1339150), (950, 1285584), (1140, 1071320), (1200, 1017754), (1425, 857056), (1520, 803490), (1824, 669575), (1900, 642792), (2280, 535660), (2400, 508877), (2850, 428528), (3040, 401745), (3800, 321396), (4560, 267830), (5700, 214264), (7600, 160698), (9120, 133915), (11400, 107132), (15200, 80349), (22800, 53566), (26783, 45600)]