280550520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5594

約数の個数: 128

約数和(自身を含む): 955238400

約数和(自身を除く): 674687880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5527, 5640, 6345, 8460, 10152, 11054, 12690, 16581, 16920, 22108, 25380, 27635, 33162, 44216, 49743, 50760, 55270, 66324, 82905, 99486, 110540, 132648, 149229, 165810, 198972, 221080, 248715, 259769, 298458, 331620, 397944, 497430, 519538, 596916, 663240, 746145, 779307, 994860, 1039076, 1193832, 1298845, 1492290, 1558614, 1989720, 2078152, 2337921, 2597690, 2984580, 3117228, 3896535, 4675842, 5195380, 5969160, 6234456, 7013763, 7793070, 9351684, 10390760, 11689605, 14027526, 15586140, 18703368, 23379210, 28055052, 31172280, 35068815, 46758420, 56110104, 70137630, 93516840, 140275260, 280550520]

約数ペア:

[(1, 280550520), (2, 140275260), (3, 93516840), (4, 70137630), (5, 56110104), (6, 46758420), (8, 35068815), (9, 31172280), (10, 28055052), (12, 23379210), (15, 18703368), (18, 15586140), (20, 14027526), (24, 11689605), (27, 10390760), (30, 9351684), (36, 7793070), (40, 7013763), (45, 6234456), (47, 5969160), (54, 5195380), (60, 4675842), (72, 3896535), (90, 3117228), (94, 2984580), (108, 2597690), (120, 2337921), (135, 2078152), (141, 1989720), (180, 1558614), (188, 1492290), (216, 1298845), (235, 1193832), (270, 1039076), (282, 994860), (360, 779307), (376, 746145), (423, 663240), (470, 596916), (540, 519538), (564, 497430), (705, 397944), (846, 331620), (940, 298458), (1080, 259769), (1128, 248715), (1269, 221080), (1410, 198972), (1692, 165810), (1880, 149229), (2115, 132648), (2538, 110540), (2820, 99486), (3384, 82905), (4230, 66324), (5076, 55270), (5527, 50760), (5640, 49743), (6345, 44216), (8460, 33162), (10152, 27635), (11054, 25380), (12690, 22108), (16581, 16920)]