304963740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 1001944944

約数和(自身を除く): 696981204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 43, 45, 60, 62, 82, 86, 90, 93, 123, 124, 129, 155, 164, 172, 180, 186, 205, 215, 246, 258, 279, 310, 369, 372, 387, 410, 430, 465, 492, 516, 558, 615, 620, 645, 738, 774, 820, 860, 930, 961, 1116, 1230, 1271, 1290, 1333, 1395, 1476, 1548, 1763, 1845, 1860, 1922, 1935, 2460, 2542, 2580, 2666, 2790, 2883, 3526, 3690, 3813, 3844, 3870, 3999, 4805, 5084, 5289, 5332, 5580, 5766, 6355, 6665, 7052, 7380, 7626, 7740, 7998, 8649, 8815, 9610, 10578, 11439, 11532, 11997, 12710, 13330, 14415, 15252, 15867, 15996, 17298, 17630, 19065, 19220, 19995, 21156, 22878, 23994, 25420, 26445, 26660, 28830, 31734, 34596, 35260, 38130, 39401, 39990, 41323, 43245, 45756, 47988, 52890, 54653, 57195, 57660, 59985, 63468, 76260, 78802, 79335, 79980, 82646, 86490, 105780, 109306, 114390, 118203, 119970, 123969, 157604, 158670, 163959, 165292, 172980, 197005, 206615, 218612, 228780, 236406, 239940, 247938, 273265, 317340, 327918, 354609, 371907, 394010, 413230, 472812, 491877, 495876, 546530, 591015, 619845, 655836, 709218, 743814, 788020, 819795, 826460, 983754, 1093060, 1182030, 1239690, 1418436, 1487628, 1639590, 1694243, 1773045, 1859535, 1967508, 2364060, 2459385, 2479380, 3279180, 3388486, 3546090, 3719070, 4918770, 5082729, 6776972, 7092180, 7438140, 8471215, 9837540, 10165458, 15248187, 16942430, 20330916, 25413645, 30496374, 33884860, 50827290, 60992748, 76240935, 101654580, 152481870, 304963740]

約数ペア:

[(1, 304963740), (2, 152481870), (3, 101654580), (4, 76240935), (5, 60992748), (6, 50827290), (9, 33884860), (10, 30496374), (12, 25413645), (15, 20330916), (18, 16942430), (20, 15248187), (30, 10165458), (31, 9837540), (36, 8471215), (41, 7438140), (43, 7092180), (45, 6776972), (60, 5082729), (62, 4918770), (82, 3719070), (86, 3546090), (90, 3388486), (93, 3279180), (123, 2479380), (124, 2459385), (129, 2364060), (155, 1967508), (164, 1859535), (172, 1773045), (180, 1694243), (186, 1639590), (205, 1487628), (215, 1418436), (246, 1239690), (258, 1182030), (279, 1093060), (310, 983754), (369, 826460), (372, 819795), (387, 788020), (410, 743814), (430, 709218), (465, 655836), (492, 619845), (516, 591015), (558, 546530), (615, 495876), (620, 491877), (645, 472812), (738, 413230), (774, 394010), (820, 371907), (860, 354609), (930, 327918), (961, 317340), (1116, 273265), (1230, 247938), (1271, 239940), (1290, 236406), (1333, 228780), (1395, 218612), (1476, 206615), (1548, 197005), (1763, 172980), (1845, 165292), (1860, 163959), (1922, 158670), (1935, 157604), (2460, 123969), (2542, 119970), (2580, 118203), (2666, 114390), (2790, 109306), (2883, 105780), (3526, 86490), (3690, 82646), (3813, 79980), (3844, 79335), (3870, 78802), (3999, 76260), (4805, 63468), (5084, 59985), (5289, 57660), (5332, 57195), (5580, 54653), (5766, 52890), (6355, 47988), (6665, 45756), (7052, 43245), (7380, 41323), (7626, 39990), (7740, 39401), (7998, 38130), (8649, 35260), (8815, 34596), (9610, 31734), (10578, 28830), (11439, 26660), (11532, 26445), (11997, 25420), (12710, 23994), (13330, 22878), (14415, 21156), (15252, 19995), (15867, 19220), (15996, 19065), (17298, 17630)]