305541840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31051}}^1$

素因数の和:31108

約数の個数: 80

約数和(自身を含む): 970312896

約数和(自身を除く): 664771056

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, 1968, 2460, 3280, 4920, 9840, 31051, 62102, 93153, 124204, 155255, 186306, 248408, 310510, 372612, 465765, 496816, 621020, 745224, 931530, 1242040, 1273091, 1490448, 1863060, 2484080, 2546182, 3726120, 3819273, 5092364, 6365455, 7452240, 7638546, 10184728, 12730910, 15277092, 19096365, 20369456, 25461820, 30554184, 38192730, 50923640, 61108368, 76385460, 101847280, 152770920, 305541840]

約数ペア:

[(1, 305541840), (2, 152770920), (3, 101847280), (4, 76385460), (5, 61108368), (6, 50923640), (8, 38192730), (10, 30554184), (12, 25461820), (15, 20369456), (16, 19096365), (20, 15277092), (24, 12730910), (30, 10184728), (40, 7638546), (41, 7452240), (48, 6365455), (60, 5092364), (80, 3819273), (82, 3726120), (120, 2546182), (123, 2484080), (164, 1863060), (205, 1490448), (240, 1273091), (246, 1242040), (328, 931530), (410, 745224), (492, 621020), (615, 496816), (656, 465765), (820, 372612), (984, 310510), (1230, 248408), (1640, 186306), (1968, 155255), (2460, 124204), (3280, 93153), (4920, 62102), (9840, 31051)]