1515671840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 3710085120

約数和(自身を除く): 2194413280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 431, 496, 620, 709, 862, 992, 1240, 1418, 1724, 2155, 2480, 2836, 3448, 3545, 4310, 4960, 5672, 6896, 7090, 8620, 11344, 13361, 13792, 14180, 17240, 21979, 22688, 26722, 28360, 34480, 43958, 53444, 56720, 66805, 68960, 87916, 106888, 109895, 113440, 133610, 175832, 213776, 219790, 267220, 305579, 351664, 427552, 439580, 534440, 611158, 703328, 879160, 1068880, 1222316, 1527895, 1758320, 2137760, 2444632, 3055790, 3516640, 4889264, 6111580, 9472949, 9778528, 12223160, 18945898, 24446320, 37891796, 47364745, 48892640, 75783592, 94729490, 151567184, 189458980, 303134368, 378917960, 757835920, 1515671840]

約数ペア:

[(1, 1515671840), (2, 757835920), (4, 378917960), (5, 303134368), (8, 189458980), (10, 151567184), (16, 94729490), (20, 75783592), (31, 48892640), (32, 47364745), (40, 37891796), (62, 24446320), (80, 18945898), (124, 12223160), (155, 9778528), (160, 9472949), (248, 6111580), (310, 4889264), (431, 3516640), (496, 3055790), (620, 2444632), (709, 2137760), (862, 1758320), (992, 1527895), (1240, 1222316), (1418, 1068880), (1724, 879160), (2155, 703328), (2480, 611158), (2836, 534440), (3448, 439580), (3545, 427552), (4310, 351664), (4960, 305579), (5672, 267220), (6896, 219790), (7090, 213776), (8620, 175832), (11344, 133610), (13361, 113440), (13792, 109895), (14180, 106888), (17240, 87916), (21979, 68960), (22688, 66805), (26722, 56720), (28360, 53444), (34480, 43958)]