247554840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5177

約数の個数: 128

約数和(自身を含む): 825753600

約数和(自身を除く): 578198760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5119, 6045, 8060, 9672, 10238, 12090, 15357, 16120, 20476, 24180, 25595, 30714, 40952, 48360, 51190, 61428, 66547, 76785, 102380, 122856, 133094, 153570, 158689, 199641, 204760, 266188, 307140, 317378, 332735, 399282, 476067, 532376, 614280, 634756, 665470, 793445, 798564, 952134, 998205, 1269512, 1330940, 1586890, 1597128, 1904268, 1996410, 2062957, 2380335, 2661880, 3173780, 3808536, 3992820, 4125914, 4760670, 6188871, 6347560, 7985640, 8251828, 9521340, 10314785, 12377742, 16503656, 19042680, 20629570, 24755484, 30944355, 41259140, 49510968, 61888710, 82518280, 123777420, 247554840]

約数ペア:

[(1, 247554840), (2, 123777420), (3, 82518280), (4, 61888710), (5, 49510968), (6, 41259140), (8, 30944355), (10, 24755484), (12, 20629570), (13, 19042680), (15, 16503656), (20, 12377742), (24, 10314785), (26, 9521340), (30, 8251828), (31, 7985640), (39, 6347560), (40, 6188871), (52, 4760670), (60, 4125914), (62, 3992820), (65, 3808536), (78, 3173780), (93, 2661880), (104, 2380335), (120, 2062957), (124, 1996410), (130, 1904268), (155, 1597128), (156, 1586890), (186, 1330940), (195, 1269512), (248, 998205), (260, 952134), (310, 798564), (312, 793445), (372, 665470), (390, 634756), (403, 614280), (465, 532376), (520, 476067), (620, 399282), (744, 332735), (780, 317378), (806, 307140), (930, 266188), (1209, 204760), (1240, 199641), (1560, 158689), (1612, 153570), (1860, 133094), (2015, 122856), (2418, 102380), (3224, 76785), (3720, 66547), (4030, 61428), (4836, 51190), (5119, 48360), (6045, 40952), (8060, 30714), (9672, 25595), (10238, 24180), (12090, 20476), (15357, 16120)]