646919540520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1\times {\mathrm{150473}}^1$

素因数の和:153755

約数の個数: 128

約数和(自身を含む): 2117855341440

約数和(自身を除く): 1470935800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 3257, 6514, 9771, 13028, 16285, 19542, 26056, 32570, 35827, 39084, 48855, 65140, 71654, 78168, 97710, 107481, 130280, 143308, 150473, 179135, 195420, 214962, 286616, 300946, 358270, 390840, 429924, 451419, 537405, 601892, 716540, 752365, 859848, 902838, 1074810, 1203784, 1433080, 1504730, 1655203, 1805676, 2149620, 2257095, 3009460, 3310406, 3611352, 4299240, 4514190, 4965609, 6018920, 6620812, 8276015, 9028380, 9931218, 13241624, 16552030, 18056760, 19862436, 24828045, 33104060, 39724872, 49656090, 66208120, 99312180, 198624360, 490090561, 980181122, 1470271683, 1960362244, 2450452805, 2940543366, 3920724488, 4900905610, 5390996171, 5881086732, 7351358415, 9801811220, 10781992342, 11762173464, 14702716830, 16172988513, 19603622440, 21563984684, 26954980855, 29405433660, 32345977026, 43127969368, 53909961710, 58810867320, 64691954052, 80864942565, 107819923420, 129383908104, 161729885130, 215639846840, 323459770260, 646919540520]

約数ペア:

[(1, 646919540520), (2, 323459770260), (3, 215639846840), (4, 161729885130), (5, 129383908104), (6, 107819923420), (8, 80864942565), (10, 64691954052), (11, 58810867320), (12, 53909961710), (15, 43127969368), (20, 32345977026), (22, 29405433660), (24, 26954980855), (30, 21563984684), (33, 19603622440), (40, 16172988513), (44, 14702716830), (55, 11762173464), (60, 10781992342), (66, 9801811220), (88, 7351358415), (110, 5881086732), (120, 5390996171), (132, 4900905610), (165, 3920724488), (220, 2940543366), (264, 2450452805), (330, 1960362244), (440, 1470271683), (660, 980181122), (1320, 490090561), (3257, 198624360), (6514, 99312180), (9771, 66208120), (13028, 49656090), (16285, 39724872), (19542, 33104060), (26056, 24828045), (32570, 19862436), (35827, 18056760), (39084, 16552030), (48855, 13241624), (65140, 9931218), (71654, 9028380), (78168, 8276015), (97710, 6620812), (107481, 6018920), (130280, 4965609), (143308, 4514190), (150473, 4299240), (179135, 3611352), (195420, 3310406), (214962, 3009460), (286616, 2257095), (300946, 2149620), (358270, 1805676), (390840, 1655203), (429924, 1504730), (451419, 1433080), (537405, 1203784), (601892, 1074810), (716540, 902838), (752365, 859848)]