197485440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1504

約数の個数: 128

約数和(自身を含む): 638560800

約数和(自身を除く): 441075360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1409, 1460, 1752, 1920, 2190, 2336, 2818, 2920, 3504, 4227, 4380, 4672, 5636, 5840, 7008, 7045, 8454, 8760, 9344, 11272, 11680, 14016, 14090, 16908, 17520, 21135, 22544, 23360, 28032, 28180, 33816, 35040, 42270, 45088, 46720, 56360, 67632, 70080, 84540, 90176, 102857, 112720, 135264, 140160, 169080, 180352, 205714, 225440, 270528, 308571, 338160, 411428, 450880, 514285, 541056, 617142, 676320, 822856, 901760, 1028570, 1234284, 1352640, 1542855, 1645712, 2057140, 2468568, 2705280, 3085710, 3291424, 4114280, 4937136, 6171420, 6582848, 8228560, 9874272, 12342840, 13165696, 16457120, 19748544, 24685680, 32914240, 39497088, 49371360, 65828480, 98742720, 197485440]

約数ペア:

[(1, 197485440), (2, 98742720), (3, 65828480), (4, 49371360), (5, 39497088), (6, 32914240), (8, 24685680), (10, 19748544), (12, 16457120), (15, 13165696), (16, 12342840), (20, 9874272), (24, 8228560), (30, 6582848), (32, 6171420), (40, 4937136), (48, 4114280), (60, 3291424), (64, 3085710), (73, 2705280), (80, 2468568), (96, 2057140), (120, 1645712), (128, 1542855), (146, 1352640), (160, 1234284), (192, 1028570), (219, 901760), (240, 822856), (292, 676320), (320, 617142), (365, 541056), (384, 514285), (438, 450880), (480, 411428), (584, 338160), (640, 308571), (730, 270528), (876, 225440), (960, 205714), (1095, 180352), (1168, 169080), (1409, 140160), (1460, 135264), (1752, 112720), (1920, 102857), (2190, 90176), (2336, 84540), (2818, 70080), (2920, 67632), (3504, 56360), (4227, 46720), (4380, 45088), (4672, 42270), (5636, 35040), (5840, 33816), (7008, 28180), (7045, 28032), (8454, 23360), (8760, 22544), (9344, 21135), (11272, 17520), (11680, 16908), (14016, 14090)]