280205280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6329

約数の個数: 144

約数和(自身を含む): 987202944

約数和(自身を除く): 706997664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6277, 7440, 8928, 11160, 12554, 14880, 18831, 22320, 25108, 31385, 37662, 44640, 50216, 56493, 62770, 75324, 94155, 100432, 112986, 125540, 150648, 188310, 194587, 200864, 225972, 251080, 282465, 301296, 376620, 389174, 451944, 502160, 564930, 583761, 602592, 753240, 778348, 903888, 972935, 1004320, 1129860, 1167522, 1506480, 1556696, 1751283, 1807776, 1945870, 2259720, 2335044, 2918805, 3012960, 3113392, 3502566, 3891740, 4519440, 4670088, 5837610, 6226784, 7005132, 7783480, 8756415, 9038880, 9340176, 11675220, 14010264, 15566960, 17512830, 18680352, 23350440, 28020528, 31133920, 35025660, 46700880, 56041056, 70051320, 93401760, 140102640, 280205280]

約数ペア:

[(1, 280205280), (2, 140102640), (3, 93401760), (4, 70051320), (5, 56041056), (6, 46700880), (8, 35025660), (9, 31133920), (10, 28020528), (12, 23350440), (15, 18680352), (16, 17512830), (18, 15566960), (20, 14010264), (24, 11675220), (30, 9340176), (31, 9038880), (32, 8756415), (36, 7783480), (40, 7005132), (45, 6226784), (48, 5837610), (60, 4670088), (62, 4519440), (72, 3891740), (80, 3502566), (90, 3113392), (93, 3012960), (96, 2918805), (120, 2335044), (124, 2259720), (144, 1945870), (155, 1807776), (160, 1751283), (180, 1556696), (186, 1506480), (240, 1167522), (248, 1129860), (279, 1004320), (288, 972935), (310, 903888), (360, 778348), (372, 753240), (465, 602592), (480, 583761), (496, 564930), (558, 502160), (620, 451944), (720, 389174), (744, 376620), (930, 301296), (992, 282465), (1116, 251080), (1240, 225972), (1395, 200864), (1440, 194587), (1488, 188310), (1860, 150648), (2232, 125540), (2480, 112986), (2790, 100432), (2976, 94155), (3720, 75324), (4464, 62770), (4960, 56493), (5580, 50216), (6277, 44640), (7440, 37662), (8928, 31385), (11160, 25108), (12554, 22320), (14880, 18831)]