488794020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5226

約数の個数: 144

約数和(自身を含む): 1620386880

約数和(自身を除く): 1131592860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 5179, 6292, 7260, 7865, 8580, 9438, 10358, 15537, 15730, 18876, 20716, 23595, 25895, 31074, 31460, 47190, 51790, 56969, 62148, 67327, 77685, 94380, 103580, 113938, 134654, 155370, 170907, 201981, 227876, 269308, 284845, 310740, 336635, 341814, 403962, 569690, 626659, 673270, 683628, 740597, 807924, 854535, 1009905, 1139380, 1253318, 1346540, 1481194, 1709070, 1879977, 2019810, 2221791, 2506636, 2962388, 3133295, 3418140, 3702985, 3759954, 4039620, 4443582, 6266590, 7405970, 7519908, 8146567, 8887164, 9399885, 11108955, 12533180, 14811940, 16293134, 18799770, 22217910, 24439701, 32586268, 37599540, 40732835, 44435820, 48879402, 81465670, 97758804, 122198505, 162931340, 244397010, 488794020]

約数ペア:

[(1, 488794020), (2, 244397010), (3, 162931340), (4, 122198505), (5, 97758804), (6, 81465670), (10, 48879402), (11, 44435820), (12, 40732835), (13, 37599540), (15, 32586268), (20, 24439701), (22, 22217910), (26, 18799770), (30, 16293134), (33, 14811940), (39, 12533180), (44, 11108955), (52, 9399885), (55, 8887164), (60, 8146567), (65, 7519908), (66, 7405970), (78, 6266590), (110, 4443582), (121, 4039620), (130, 3759954), (132, 3702985), (143, 3418140), (156, 3133295), (165, 2962388), (195, 2506636), (220, 2221791), (242, 2019810), (260, 1879977), (286, 1709070), (330, 1481194), (363, 1346540), (390, 1253318), (429, 1139380), (484, 1009905), (572, 854535), (605, 807924), (660, 740597), (715, 683628), (726, 673270), (780, 626659), (858, 569690), (1210, 403962), (1430, 341814), (1452, 336635), (1573, 310740), (1716, 284845), (1815, 269308), (2145, 227876), (2420, 201981), (2860, 170907), (3146, 155370), (3630, 134654), (4290, 113938), (4719, 103580), (5179, 94380), (6292, 77685), (7260, 67327), (7865, 62148), (8580, 56969), (9438, 51790), (10358, 47190), (15537, 31460), (15730, 31074), (18876, 25895), (20716, 23595)]