290613360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 959224320

約数和(自身を除く): 668610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 380, 404, 456, 505, 570, 606, 631, 760, 808, 912, 1010, 1140, 1212, 1262, 1515, 1520, 1616, 1893, 1919, 2020, 2280, 2424, 2524, 3030, 3155, 3786, 3838, 4040, 4560, 4848, 5048, 5757, 6060, 6310, 7572, 7676, 8080, 9465, 9595, 10096, 11514, 11989, 12120, 12620, 15144, 15352, 18930, 19190, 23028, 23978, 24240, 25240, 28785, 30288, 30704, 35967, 37860, 38380, 46056, 47956, 50480, 57570, 59945, 63731, 71934, 75720, 76760, 92112, 95912, 115140, 119890, 127462, 143868, 151440, 153520, 179835, 191193, 191824, 230280, 239780, 254924, 287736, 318655, 359670, 382386, 460560, 479560, 509848, 575472, 637310, 719340, 764772, 955965, 959120, 1019696, 1210889, 1274620, 1438680, 1529544, 1911930, 2421778, 2549240, 2877360, 3059088, 3632667, 3823860, 4843556, 5098480, 6054445, 7265334, 7647720, 9687112, 12108890, 14530668, 15295440, 18163335, 19374224, 24217780, 29061336, 36326670, 48435560, 58122672, 72653340, 96871120, 145306680, 290613360]

約数ペア:

[(1, 290613360), (2, 145306680), (3, 96871120), (4, 72653340), (5, 58122672), (6, 48435560), (8, 36326670), (10, 29061336), (12, 24217780), (15, 19374224), (16, 18163335), (19, 15295440), (20, 14530668), (24, 12108890), (30, 9687112), (38, 7647720), (40, 7265334), (48, 6054445), (57, 5098480), (60, 4843556), (76, 3823860), (80, 3632667), (95, 3059088), (101, 2877360), (114, 2549240), (120, 2421778), (152, 1911930), (190, 1529544), (202, 1438680), (228, 1274620), (240, 1210889), (285, 1019696), (303, 959120), (304, 955965), (380, 764772), (404, 719340), (456, 637310), (505, 575472), (570, 509848), (606, 479560), (631, 460560), (760, 382386), (808, 359670), (912, 318655), (1010, 287736), (1140, 254924), (1212, 239780), (1262, 230280), (1515, 191824), (1520, 191193), (1616, 179835), (1893, 153520), (1919, 151440), (2020, 143868), (2280, 127462), (2424, 119890), (2524, 115140), (3030, 95912), (3155, 92112), (3786, 76760), (3838, 75720), (4040, 71934), (4560, 63731), (4848, 59945), (5048, 57570), (5757, 50480), (6060, 47956), (6310, 46056), (7572, 38380), (7676, 37860), (8080, 35967), (9465, 30704), (9595, 30288), (10096, 28785), (11514, 25240), (11989, 24240), (12120, 23978), (12620, 23028), (15144, 19190), (15352, 18930)]