1399693920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4507}}^1$

素因数の和:5172

約数の個数: 96

約数和(自身を含む): 4416830208

約数和(自身を除く): 3017136288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 4507, 5176, 6470, 7764, 9014, 9705, 10352, 12940, 13521, 15528, 18028, 19410, 20704, 22535, 25880, 27042, 31056, 36056, 38820, 45070, 51760, 54084, 62112, 67605, 72112, 77640, 90140, 103520, 108168, 135210, 144224, 155280, 180280, 216336, 270420, 310560, 360560, 432672, 540840, 721120, 1081680, 2163360, 2916029, 5832058, 8748087, 11664116, 14580145, 17496174, 23328232, 29160290, 34992348, 43740435, 46656464, 58320580, 69984696, 87480870, 93312928, 116641160, 139969392, 174961740, 233282320, 279938784, 349923480, 466564640, 699846960, 1399693920]

約数ペア:

[(1, 1399693920), (2, 699846960), (3, 466564640), (4, 349923480), (5, 279938784), (6, 233282320), (8, 174961740), (10, 139969392), (12, 116641160), (15, 93312928), (16, 87480870), (20, 69984696), (24, 58320580), (30, 46656464), (32, 43740435), (40, 34992348), (48, 29160290), (60, 23328232), (80, 17496174), (96, 14580145), (120, 11664116), (160, 8748087), (240, 5832058), (480, 2916029), (647, 2163360), (1294, 1081680), (1941, 721120), (2588, 540840), (3235, 432672), (3882, 360560), (4507, 310560), (5176, 270420), (6470, 216336), (7764, 180280), (9014, 155280), (9705, 144224), (10352, 135210), (12940, 108168), (13521, 103520), (15528, 90140), (18028, 77640), (19410, 72112), (20704, 67605), (22535, 62112), (25880, 54084), (27042, 51760), (31056, 45070), (36056, 38820)]