1226944740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 4180377600

約数和(自身を除く): 2953432860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 239, 255, 340, 357, 420, 476, 478, 510, 595, 714, 717, 719, 956, 1020, 1190, 1195, 1428, 1434, 1438, 1673, 1785, 2157, 2380, 2390, 2868, 2876, 3346, 3570, 3585, 3595, 4063, 4314, 4780, 5019, 5033, 6692, 7140, 7170, 7190, 8126, 8365, 8628, 10038, 10066, 10785, 12189, 12223, 14340, 14380, 15099, 16252, 16730, 20076, 20132, 20315, 21570, 24378, 24446, 25095, 25165, 28441, 30198, 33460, 36669, 40630, 43140, 48756, 48892, 50190, 50330, 56882, 60396, 60945, 61115, 73338, 75495, 81260, 85323, 85561, 100380, 100660, 113764, 121890, 122230, 142205, 146676, 150990, 170646, 171122, 171841, 183345, 243780, 244460, 256683, 284410, 301980, 341292, 342244, 343682, 366690, 426615, 427805, 513366, 515523, 568820, 687364, 733380, 853230, 855610, 859205, 1026732, 1031046, 1202887, 1283415, 1706460, 1711220, 1718410, 2062092, 2405774, 2566830, 2577615, 2921297, 3436820, 3608661, 4811548, 5133660, 5155230, 5842594, 6014435, 7217322, 8763891, 10310460, 11685188, 12028870, 14434644, 14606485, 17527782, 18043305, 20449079, 24057740, 29212970, 35055564, 36086610, 40898158, 43819455, 58425940, 61347237, 72173220, 81796316, 87638910, 102245395, 122694474, 175277820, 204490790, 245388948, 306736185, 408981580, 613472370, 1226944740]

約数ペア:

[(1, 1226944740), (2, 613472370), (3, 408981580), (4, 306736185), (5, 245388948), (6, 204490790), (7, 175277820), (10, 122694474), (12, 102245395), (14, 87638910), (15, 81796316), (17, 72173220), (20, 61347237), (21, 58425940), (28, 43819455), (30, 40898158), (34, 36086610), (35, 35055564), (42, 29212970), (51, 24057740), (60, 20449079), (68, 18043305), (70, 17527782), (84, 14606485), (85, 14434644), (102, 12028870), (105, 11685188), (119, 10310460), (140, 8763891), (170, 7217322), (204, 6014435), (210, 5842594), (238, 5155230), (239, 5133660), (255, 4811548), (340, 3608661), (357, 3436820), (420, 2921297), (476, 2577615), (478, 2566830), (510, 2405774), (595, 2062092), (714, 1718410), (717, 1711220), (719, 1706460), (956, 1283415), (1020, 1202887), (1190, 1031046), (1195, 1026732), (1428, 859205), (1434, 855610), (1438, 853230), (1673, 733380), (1785, 687364), (2157, 568820), (2380, 515523), (2390, 513366), (2868, 427805), (2876, 426615), (3346, 366690), (3570, 343682), (3585, 342244), (3595, 341292), (4063, 301980), (4314, 284410), (4780, 256683), (5019, 244460), (5033, 243780), (6692, 183345), (7140, 171841), (7170, 171122), (7190, 170646), (8126, 150990), (8365, 146676), (8628, 142205), (10038, 122230), (10066, 121890), (10785, 113764), (12189, 100660), (12223, 100380), (14340, 85561), (14380, 85323), (15099, 81260), (16252, 75495), (16730, 73338), (20076, 61115), (20132, 60945), (20315, 60396), (21570, 56882), (24378, 50330), (24446, 50190), (25095, 48892), (25165, 48756), (28441, 43140), (30198, 40630), (33460, 36669)]