287900160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2018

約数の個数: 160

約数和(自身を含む): 969312960

約数和(自身を除く): 681412800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 1973, 2280, 2432, 2560, 3040, 3648, 3840, 3946, 4560, 4864, 5919, 6080, 7296, 7680, 7892, 9120, 9728, 9865, 11838, 12160, 14592, 15784, 18240, 19730, 23676, 24320, 29184, 29595, 31568, 36480, 37487, 39460, 47352, 48640, 59190, 63136, 72960, 74974, 78920, 94704, 112461, 118380, 126272, 145920, 149948, 157840, 187435, 189408, 224922, 236760, 252544, 299896, 315680, 374870, 378816, 449844, 473520, 505088, 562305, 599792, 631360, 749740, 757632, 899688, 947040, 1010176, 1124610, 1199584, 1262720, 1499480, 1515264, 1799376, 1894080, 2249220, 2399168, 2525440, 2998960, 3030528, 3598752, 3788160, 4498440, 4798336, 5050880, 5997920, 7197504, 7576320, 8996880, 9596672, 11995840, 14395008, 15152640, 17993760, 19193344, 23991680, 28790016, 35987520, 47983360, 57580032, 71975040, 95966720, 143950080, 287900160]

約数ペア:

[(1, 287900160), (2, 143950080), (3, 95966720), (4, 71975040), (5, 57580032), (6, 47983360), (8, 35987520), (10, 28790016), (12, 23991680), (15, 19193344), (16, 17993760), (19, 15152640), (20, 14395008), (24, 11995840), (30, 9596672), (32, 8996880), (38, 7576320), (40, 7197504), (48, 5997920), (57, 5050880), (60, 4798336), (64, 4498440), (76, 3788160), (80, 3598752), (95, 3030528), (96, 2998960), (114, 2525440), (120, 2399168), (128, 2249220), (152, 1894080), (160, 1799376), (190, 1515264), (192, 1499480), (228, 1262720), (240, 1199584), (256, 1124610), (285, 1010176), (304, 947040), (320, 899688), (380, 757632), (384, 749740), (456, 631360), (480, 599792), (512, 562305), (570, 505088), (608, 473520), (640, 449844), (760, 378816), (768, 374870), (912, 315680), (960, 299896), (1140, 252544), (1216, 236760), (1280, 224922), (1520, 189408), (1536, 187435), (1824, 157840), (1920, 149948), (1973, 145920), (2280, 126272), (2432, 118380), (2560, 112461), (3040, 94704), (3648, 78920), (3840, 74974), (3946, 72960), (4560, 63136), (4864, 59190), (5919, 48640), (6080, 47352), (7296, 39460), (7680, 37487), (7892, 36480), (9120, 31568), (9728, 29595), (9865, 29184), (11838, 24320), (12160, 23676), (14592, 19730), (15784, 18240)]