670920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1663}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 2133101568

約数和(自身を除く): 1462180848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1663, 1681, 1968, 2460, 3280, 3326, 3362, 4920, 4989, 5043, 6652, 6724, 8315, 8405, 9840, 9978, 10086, 13304, 13448, 16630, 16810, 19956, 20172, 24945, 25215, 26608, 26896, 33260, 33620, 39912, 40344, 49890, 50430, 66520, 67240, 68183, 79824, 80688, 99780, 100860, 133040, 134480, 136366, 199560, 201720, 204549, 272732, 340915, 399120, 403440, 409098, 545464, 681830, 818196, 1022745, 1090928, 1363660, 1636392, 2045490, 2727320, 2795503, 3272784, 4090980, 5454640, 5591006, 8181960, 8386509, 11182012, 13977515, 16363920, 16773018, 22364024, 27955030, 33546036, 41932545, 44728048, 55910060, 67092072, 83865090, 111820120, 134184144, 167730180, 223640240, 335460360, 670920720]

約数ペア:

[(1, 670920720), (2, 335460360), (3, 223640240), (4, 167730180), (5, 134184144), (6, 111820120), (8, 83865090), (10, 67092072), (12, 55910060), (15, 44728048), (16, 41932545), (20, 33546036), (24, 27955030), (30, 22364024), (40, 16773018), (41, 16363920), (48, 13977515), (60, 11182012), (80, 8386509), (82, 8181960), (120, 5591006), (123, 5454640), (164, 4090980), (205, 3272784), (240, 2795503), (246, 2727320), (328, 2045490), (410, 1636392), (492, 1363660), (615, 1090928), (656, 1022745), (820, 818196), (984, 681830), (1230, 545464), (1640, 409098), (1663, 403440), (1681, 399120), (1968, 340915), (2460, 272732), (3280, 204549), (3326, 201720), (3362, 199560), (4920, 136366), (4989, 134480), (5043, 133040), (6652, 100860), (6724, 99780), (8315, 80688), (8405, 79824), (9840, 68183), (9978, 67240), (10086, 66520), (13304, 50430), (13448, 49890), (16630, 40344), (16810, 39912), (19956, 33620), (20172, 33260), (24945, 26896), (25215, 26608)]