861248880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1237}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 2897692512

約数和(自身を除く): 2036443632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 967, 1237, 1934, 2474, 2901, 3711, 3868, 4835, 4948, 5802, 6185, 7422, 7736, 8703, 9670, 9896, 11133, 11604, 12370, 14505, 14844, 15472, 17406, 18555, 19340, 19792, 22266, 23208, 24740, 29010, 29688, 34812, 37110, 38680, 43515, 44532, 46416, 49480, 55665, 58020, 59376, 69624, 74220, 77360, 87030, 89064, 98960, 111330, 116040, 139248, 148440, 174060, 178128, 222660, 232080, 296880, 348120, 445320, 696240, 890640, 1196179, 2392358, 3588537, 4784716, 5980895, 7177074, 9569432, 10765611, 11961790, 14354148, 17942685, 19138864, 21531222, 23923580, 28708296, 35885370, 43062444, 47847160, 53828055, 57416592, 71770740, 86124888, 95694320, 107656110, 143541480, 172249776, 215312220, 287082960, 430624440, 861248880]

約数ペア:

[(1, 861248880), (2, 430624440), (3, 287082960), (4, 215312220), (5, 172249776), (6, 143541480), (8, 107656110), (9, 95694320), (10, 86124888), (12, 71770740), (15, 57416592), (16, 53828055), (18, 47847160), (20, 43062444), (24, 35885370), (30, 28708296), (36, 23923580), (40, 21531222), (45, 19138864), (48, 17942685), (60, 14354148), (72, 11961790), (80, 10765611), (90, 9569432), (120, 7177074), (144, 5980895), (180, 4784716), (240, 3588537), (360, 2392358), (720, 1196179), (967, 890640), (1237, 696240), (1934, 445320), (2474, 348120), (2901, 296880), (3711, 232080), (3868, 222660), (4835, 178128), (4948, 174060), (5802, 148440), (6185, 139248), (7422, 116040), (7736, 111330), (8703, 98960), (9670, 89064), (9896, 87030), (11133, 77360), (11604, 74220), (12370, 69624), (14505, 59376), (14844, 58020), (15472, 55665), (17406, 49480), (18555, 46416), (19340, 44532), (19792, 43515), (22266, 38680), (23208, 37110), (24740, 34812), (29010, 29688)]