739807920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19387}}^1$

素因数の和:19459

約数の個数: 120

約数和(自身を含む): 2531529936

約数和(自身を除く): 1791722016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 19387, 38160, 38774, 58161, 77548, 96935, 116322, 155096, 174483, 193870, 232644, 290805, 310192, 348966, 387740, 465288, 581610, 697932, 775480, 872415, 930576, 1027511, 1163220, 1395864, 1550960, 1744830, 2055022, 2326440, 2791728, 3082533, 3489660, 4110044, 4652880, 5137555, 6165066, 6979320, 8220088, 9247599, 10275110, 12330132, 13958640, 15412665, 16440176, 18495198, 20550220, 24660264, 30825330, 36990396, 41100440, 46237995, 49320528, 61650660, 73980792, 82200880, 92475990, 123301320, 147961584, 184951980, 246602640, 369903960, 739807920]

約数ペア:

[(1, 739807920), (2, 369903960), (3, 246602640), (4, 184951980), (5, 147961584), (6, 123301320), (8, 92475990), (9, 82200880), (10, 73980792), (12, 61650660), (15, 49320528), (16, 46237995), (18, 41100440), (20, 36990396), (24, 30825330), (30, 24660264), (36, 20550220), (40, 18495198), (45, 16440176), (48, 15412665), (53, 13958640), (60, 12330132), (72, 10275110), (80, 9247599), (90, 8220088), (106, 6979320), (120, 6165066), (144, 5137555), (159, 4652880), (180, 4110044), (212, 3489660), (240, 3082533), (265, 2791728), (318, 2326440), (360, 2055022), (424, 1744830), (477, 1550960), (530, 1395864), (636, 1163220), (720, 1027511), (795, 930576), (848, 872415), (954, 775480), (1060, 697932), (1272, 581610), (1590, 465288), (1908, 387740), (2120, 348966), (2385, 310192), (2544, 290805), (3180, 232644), (3816, 193870), (4240, 174483), (4770, 155096), (6360, 116322), (7632, 96935), (9540, 77548), (12720, 58161), (19080, 38774), (19387, 38160)]