264486420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 910859040

約数和(自身を除く): 646372620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 139, 155, 165, 180, 186, 198, 220, 278, 279, 310, 330, 341, 372, 396, 417, 465, 495, 556, 558, 620, 660, 682, 695, 834, 930, 961, 990, 1023, 1116, 1251, 1364, 1390, 1395, 1529, 1668, 1705, 1860, 1922, 1980, 2046, 2085, 2502, 2780, 2790, 2883, 3058, 3069, 3410, 3844, 4092, 4170, 4309, 4587, 4805, 5004, 5115, 5580, 5766, 6116, 6138, 6255, 6820, 7645, 8340, 8618, 8649, 9174, 9610, 10230, 10571, 11532, 12276, 12510, 12927, 13761, 14415, 15290, 15345, 17236, 17298, 18348, 19220, 20460, 21142, 21545, 22935, 25020, 25854, 27522, 28830, 30580, 30690, 31713, 34596, 38781, 42284, 43090, 43245, 45870, 47399, 51708, 52855, 55044, 57660, 61380, 63426, 64635, 68805, 77562, 86180, 86490, 91740, 94798, 95139, 105710, 126852, 129270, 133579, 137610, 142197, 155124, 158565, 172980, 189596, 190278, 193905, 211420, 236995, 258540, 267158, 275220, 284394, 317130, 380556, 387810, 400737, 426591, 473990, 475695, 534316, 568788, 634260, 667895, 710985, 775620, 801474, 853182, 947980, 951390, 1202211, 1335790, 1421970, 1469369, 1602948, 1706364, 1902780, 2003685, 2132955, 2404422, 2671580, 2843940, 2938738, 4007370, 4265910, 4408107, 4808844, 5877476, 6011055, 7346845, 8014740, 8531820, 8816214, 12022110, 13224321, 14693690, 17632428, 22040535, 24044220, 26448642, 29387380, 44081070, 52897284, 66121605, 88162140, 132243210, 264486420]

約数ペア:

[(1, 264486420), (2, 132243210), (3, 88162140), (4, 66121605), (5, 52897284), (6, 44081070), (9, 29387380), (10, 26448642), (11, 24044220), (12, 22040535), (15, 17632428), (18, 14693690), (20, 13224321), (22, 12022110), (30, 8816214), (31, 8531820), (33, 8014740), (36, 7346845), (44, 6011055), (45, 5877476), (55, 4808844), (60, 4408107), (62, 4265910), (66, 4007370), (90, 2938738), (93, 2843940), (99, 2671580), (110, 2404422), (124, 2132955), (132, 2003685), (139, 1902780), (155, 1706364), (165, 1602948), (180, 1469369), (186, 1421970), (198, 1335790), (220, 1202211), (278, 951390), (279, 947980), (310, 853182), (330, 801474), (341, 775620), (372, 710985), (396, 667895), (417, 634260), (465, 568788), (495, 534316), (556, 475695), (558, 473990), (620, 426591), (660, 400737), (682, 387810), (695, 380556), (834, 317130), (930, 284394), (961, 275220), (990, 267158), (1023, 258540), (1116, 236995), (1251, 211420), (1364, 193905), (1390, 190278), (1395, 189596), (1529, 172980), (1668, 158565), (1705, 155124), (1860, 142197), (1922, 137610), (1980, 133579), (2046, 129270), (2085, 126852), (2502, 105710), (2780, 95139), (2790, 94798), (2883, 91740), (3058, 86490), (3069, 86180), (3410, 77562), (3844, 68805), (4092, 64635), (4170, 63426), (4309, 61380), (4587, 57660), (4805, 55044), (5004, 52855), (5115, 51708), (5580, 47399), (5766, 45870), (6116, 43245), (6138, 43090), (6255, 42284), (6820, 38781), (7645, 34596), (8340, 31713), (8618, 30690), (8649, 30580), (9174, 28830), (9610, 27522), (10230, 25854), (10571, 25020), (11532, 22935), (12276, 21545), (12510, 21142), (12927, 20460), (13761, 19220), (14415, 18348), (15290, 17298), (15345, 17236)]