15140880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 120

約数和(自身を含む): 53882712

約数和(自身を除く): 38741832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1237, 1360, 1530, 2040, 2448, 2474, 3060, 3711, 4080, 4948, 6120, 6185, 7422, 9896, 11133, 12240, 12370, 14844, 18555, 19792, 21029, 22266, 24740, 29688, 37110, 42058, 44532, 49480, 55665, 59376, 63087, 74220, 84116, 89064, 98960, 105145, 111330, 126174, 148440, 168232, 178128, 189261, 210290, 222660, 252348, 296880, 315435, 336464, 378522, 420580, 445320, 504696, 630870, 757044, 841160, 890640, 946305, 1009392, 1261740, 1514088, 1682320, 1892610, 2523480, 3028176, 3785220, 5046960, 7570440, 15140880]

約数ペア:

[(1, 15140880), (2, 7570440), (3, 5046960), (4, 3785220), (5, 3028176), (6, 2523480), (8, 1892610), (9, 1682320), (10, 1514088), (12, 1261740), (15, 1009392), (16, 946305), (17, 890640), (18, 841160), (20, 757044), (24, 630870), (30, 504696), (34, 445320), (36, 420580), (40, 378522), (45, 336464), (48, 315435), (51, 296880), (60, 252348), (68, 222660), (72, 210290), (80, 189261), (85, 178128), (90, 168232), (102, 148440), (120, 126174), (136, 111330), (144, 105145), (153, 98960), (170, 89064), (180, 84116), (204, 74220), (240, 63087), (255, 59376), (272, 55665), (306, 49480), (340, 44532), (360, 42058), (408, 37110), (510, 29688), (612, 24740), (680, 22266), (720, 21029), (765, 19792), (816, 18555), (1020, 14844), (1224, 12370), (1237, 12240), (1360, 11133), (1530, 9896), (2040, 7422), (2448, 6185), (2474, 6120), (3060, 4948), (3711, 4080)]