1445659920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{669287}}^1$

素因数の和:669309

約数の個数: 80

約数和(自身を含む): 4979502720

約数和(自身を除く): 3533842800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 669287, 1338574, 2007861, 2677148, 3346435, 4015722, 5354296, 6023583, 6692870, 8031444, 10039305, 10708592, 12047166, 13385740, 16062888, 18070749, 20078610, 24094332, 26771480, 30117915, 32125776, 36141498, 40157220, 48188664, 53542960, 60235830, 72282996, 80314440, 90353745, 96377328, 120471660, 144565992, 160628880, 180707490, 240943320, 289131984, 361414980, 481886640, 722829960, 1445659920]

約数ペア:

[(1, 1445659920), (2, 722829960), (3, 481886640), (4, 361414980), (5, 289131984), (6, 240943320), (8, 180707490), (9, 160628880), (10, 144565992), (12, 120471660), (15, 96377328), (16, 90353745), (18, 80314440), (20, 72282996), (24, 60235830), (27, 53542960), (30, 48188664), (36, 40157220), (40, 36141498), (45, 32125776), (48, 30117915), (54, 26771480), (60, 24094332), (72, 20078610), (80, 18070749), (90, 16062888), (108, 13385740), (120, 12047166), (135, 10708592), (144, 10039305), (180, 8031444), (216, 6692870), (240, 6023583), (270, 5354296), (360, 4015722), (432, 3346435), (540, 2677148), (720, 2007861), (1080, 1338574), (2160, 669287)]