215922600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 515280600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 139, 150, 180, 200, 225, 278, 300, 360, 417, 450, 556, 600, 695, 834, 863, 900, 1112, 1251, 1390, 1668, 1726, 1800, 2085, 2502, 2589, 2780, 3336, 3452, 3475, 4170, 4315, 5004, 5178, 5560, 6255, 6904, 6950, 7767, 8340, 8630, 10008, 10356, 10425, 12510, 12945, 13900, 15534, 16680, 17260, 20712, 20850, 21575, 25020, 25890, 27800, 31068, 31275, 34520, 38835, 41700, 43150, 50040, 51780, 62136, 62550, 64725, 77670, 83400, 86300, 103560, 119957, 125100, 129450, 155340, 172600, 194175, 239914, 250200, 258900, 310680, 359871, 388350, 479828, 517800, 599785, 719742, 776700, 959656, 1079613, 1199570, 1439484, 1553400, 1799355, 2159226, 2399140, 2878968, 2998925, 3598710, 4318452, 4798280, 5398065, 5997850, 7197420, 8636904, 8996775, 10796130, 11995700, 14394840, 17993550, 21592260, 23991400, 26990325, 35987100, 43184520, 53980650, 71974200, 107961300, 215922600]

約数ペア:

[(1, 215922600), (2, 107961300), (3, 71974200), (4, 53980650), (5, 43184520), (6, 35987100), (8, 26990325), (9, 23991400), (10, 21592260), (12, 17993550), (15, 14394840), (18, 11995700), (20, 10796130), (24, 8996775), (25, 8636904), (30, 7197420), (36, 5997850), (40, 5398065), (45, 4798280), (50, 4318452), (60, 3598710), (72, 2998925), (75, 2878968), (90, 2399140), (100, 2159226), (120, 1799355), (139, 1553400), (150, 1439484), (180, 1199570), (200, 1079613), (225, 959656), (278, 776700), (300, 719742), (360, 599785), (417, 517800), (450, 479828), (556, 388350), (600, 359871), (695, 310680), (834, 258900), (863, 250200), (900, 239914), (1112, 194175), (1251, 172600), (1390, 155340), (1668, 129450), (1726, 125100), (1800, 119957), (2085, 103560), (2502, 86300), (2589, 83400), (2780, 77670), (3336, 64725), (3452, 62550), (3475, 62136), (4170, 51780), (4315, 50040), (5004, 43150), (5178, 41700), (5560, 38835), (6255, 34520), (6904, 31275), (6950, 31068), (7767, 27800), (8340, 25890), (8630, 25020), (10008, 21575), (10356, 20850), (10425, 20712), (12510, 17260), (12945, 16680), (13900, 15534)]