155520420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 356575836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 83, 85, 102, 110, 132, 165, 166, 167, 170, 187, 204, 220, 249, 255, 330, 332, 334, 340, 374, 415, 498, 501, 510, 561, 660, 668, 748, 830, 835, 913, 935, 996, 1002, 1020, 1122, 1245, 1411, 1660, 1670, 1826, 1837, 1870, 2004, 2244, 2490, 2505, 2739, 2805, 2822, 2839, 3340, 3652, 3674, 3740, 4233, 4565, 4980, 5010, 5478, 5511, 5610, 5644, 5678, 7055, 7348, 8466, 8517, 9130, 9185, 10020, 10956, 11022, 11220, 11356, 13695, 13861, 14110, 14195, 15521, 16932, 17034, 18260, 18370, 21165, 22044, 27390, 27555, 27722, 28220, 28390, 31042, 31229, 34068, 36740, 41583, 42330, 42585, 46563, 54780, 55110, 55444, 56780, 62084, 62458, 69305, 77605, 83166, 84660, 85170, 93126, 93687, 110220, 124916, 138610, 152471, 155210, 156145, 166332, 170340, 186252, 187374, 207915, 232815, 235637, 277220, 304942, 310420, 312290, 374748, 415830, 457413, 465630, 468435, 471274, 609884, 624580, 706911, 762355, 831660, 914826, 931260, 936870, 942548, 1178185, 1413822, 1524710, 1829652, 1873740, 2287065, 2356370, 2592007, 2827644, 3049420, 3534555, 4574130, 4712740, 5184014, 7069110, 7776021, 9148260, 10368028, 12960035, 14138220, 15552042, 25920070, 31104084, 38880105, 51840140, 77760210, 155520420]

約数ペア:

[(1, 155520420), (2, 77760210), (3, 51840140), (4, 38880105), (5, 31104084), (6, 25920070), (10, 15552042), (11, 14138220), (12, 12960035), (15, 10368028), (17, 9148260), (20, 7776021), (22, 7069110), (30, 5184014), (33, 4712740), (34, 4574130), (44, 3534555), (51, 3049420), (55, 2827644), (60, 2592007), (66, 2356370), (68, 2287065), (83, 1873740), (85, 1829652), (102, 1524710), (110, 1413822), (132, 1178185), (165, 942548), (166, 936870), (167, 931260), (170, 914826), (187, 831660), (204, 762355), (220, 706911), (249, 624580), (255, 609884), (330, 471274), (332, 468435), (334, 465630), (340, 457413), (374, 415830), (415, 374748), (498, 312290), (501, 310420), (510, 304942), (561, 277220), (660, 235637), (668, 232815), (748, 207915), (830, 187374), (835, 186252), (913, 170340), (935, 166332), (996, 156145), (1002, 155210), (1020, 152471), (1122, 138610), (1245, 124916), (1411, 110220), (1660, 93687), (1670, 93126), (1826, 85170), (1837, 84660), (1870, 83166), (2004, 77605), (2244, 69305), (2490, 62458), (2505, 62084), (2739, 56780), (2805, 55444), (2822, 55110), (2839, 54780), (3340, 46563), (3652, 42585), (3674, 42330), (3740, 41583), (4233, 36740), (4565, 34068), (4980, 31229), (5010, 31042), (5478, 28390), (5511, 28220), (5610, 27722), (5644, 27555), (5678, 27390), (7055, 22044), (7348, 21165), (8466, 18370), (8517, 18260), (9130, 17034), (9185, 16932), (10020, 15521), (10956, 14195), (11022, 14110), (11220, 13861), (11356, 13695)]