1020723120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{157519}}^1$

素因数の和:157544

約数の個数: 100

約数和(自身を含む): 3545145120

約数和(自身を除く): 2524422000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 157519, 315038, 472557, 630076, 787595, 945114, 1260152, 1417671, 1575190, 1890228, 2362785, 2520304, 2835342, 3150380, 3780456, 4253013, 4725570, 5670684, 6300760, 7088355, 7560912, 8506026, 9451140, 11341368, 12601520, 12759039, 14176710, 17012052, 18902280, 21265065, 22682736, 25518078, 28353420, 34024104, 37804560, 42530130, 51036156, 56706840, 63795195, 68048208, 85060260, 102072312, 113413680, 127590390, 170120520, 204144624, 255180780, 340241040, 510361560, 1020723120]

約数ペア:

[(1, 1020723120), (2, 510361560), (3, 340241040), (4, 255180780), (5, 204144624), (6, 170120520), (8, 127590390), (9, 113413680), (10, 102072312), (12, 85060260), (15, 68048208), (16, 63795195), (18, 56706840), (20, 51036156), (24, 42530130), (27, 37804560), (30, 34024104), (36, 28353420), (40, 25518078), (45, 22682736), (48, 21265065), (54, 18902280), (60, 17012052), (72, 14176710), (80, 12759039), (81, 12601520), (90, 11341368), (108, 9451140), (120, 8506026), (135, 7560912), (144, 7088355), (162, 6300760), (180, 5670684), (216, 4725570), (240, 4253013), (270, 3780456), (324, 3150380), (360, 2835342), (405, 2520304), (432, 2362785), (540, 1890228), (648, 1575190), (720, 1417671), (810, 1260152), (1080, 945114), (1296, 787595), (1620, 630076), (2160, 472557), (3240, 315038), (6480, 157519)]