1880587440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31469}}^1$

素因数の和:31571

約数の個数: 120

約数和(自身を含む): 6391934640

約数和(自身を除く): 4511347200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 29880, 31469, 59760, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 377628, 472035, 503504, 566442, 629380, 755256, 944070, 1132884, 1258760, 1416105, 1510512, 1888140, 2265768, 2517520, 2611927, 2832210, 3776280, 4531536, 5223854, 5664420, 7552560, 7835781, 10447708, 11328840, 13059635, 15671562, 20895416, 22657680, 23507343, 26119270, 31343124, 39178905, 41790832, 47014686, 52238540, 62686248, 78357810, 94029372, 104477080, 117536715, 125372496, 156715620, 188058744, 208954160, 235073430, 313431240, 376117488, 470146860, 626862480, 940293720, 1880587440]

約数ペア:

[(1, 1880587440), (2, 940293720), (3, 626862480), (4, 470146860), (5, 376117488), (6, 313431240), (8, 235073430), (9, 208954160), (10, 188058744), (12, 156715620), (15, 125372496), (16, 117536715), (18, 104477080), (20, 94029372), (24, 78357810), (30, 62686248), (36, 52238540), (40, 47014686), (45, 41790832), (48, 39178905), (60, 31343124), (72, 26119270), (80, 23507343), (83, 22657680), (90, 20895416), (120, 15671562), (144, 13059635), (166, 11328840), (180, 10447708), (240, 7835781), (249, 7552560), (332, 5664420), (360, 5223854), (415, 4531536), (498, 3776280), (664, 2832210), (720, 2611927), (747, 2517520), (830, 2265768), (996, 1888140), (1245, 1510512), (1328, 1416105), (1494, 1258760), (1660, 1132884), (1992, 944070), (2490, 755256), (2988, 629380), (3320, 566442), (3735, 503504), (3984, 472035), (4980, 377628), (5976, 314690), (6640, 283221), (7470, 251752), (9960, 188814), (11952, 157345), (14940, 125876), (19920, 94407), (29880, 62938), (31469, 59760)]