480798840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 1497323520

約数和(自身を除く): 1016524680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 307, 310, 372, 421, 465, 614, 620, 744, 842, 921, 930, 1228, 1240, 1263, 1535, 1684, 1842, 1860, 2105, 2456, 2526, 3070, 3368, 3684, 3720, 4210, 4605, 5052, 6140, 6315, 7368, 8420, 9210, 9517, 10104, 12280, 12630, 13051, 16840, 18420, 19034, 25260, 26102, 28551, 36840, 38068, 39153, 47585, 50520, 52204, 57102, 65255, 76136, 78306, 95170, 104408, 114204, 129247, 130510, 142755, 156612, 190340, 195765, 228408, 258494, 261020, 285510, 313224, 380680, 387741, 391530, 516988, 522040, 571020, 646235, 775482, 783060, 1033976, 1142040, 1292470, 1550964, 1566120, 1938705, 2584940, 3101928, 3877410, 4006657, 5169880, 7754820, 8013314, 12019971, 15509640, 16026628, 20033285, 24039942, 32053256, 40066570, 48079884, 60099855, 80133140, 96159768, 120199710, 160266280, 240399420, 480798840]

約数ペア:

[(1, 480798840), (2, 240399420), (3, 160266280), (4, 120199710), (5, 96159768), (6, 80133140), (8, 60099855), (10, 48079884), (12, 40066570), (15, 32053256), (20, 24039942), (24, 20033285), (30, 16026628), (31, 15509640), (40, 12019971), (60, 8013314), (62, 7754820), (93, 5169880), (120, 4006657), (124, 3877410), (155, 3101928), (186, 2584940), (248, 1938705), (307, 1566120), (310, 1550964), (372, 1292470), (421, 1142040), (465, 1033976), (614, 783060), (620, 775482), (744, 646235), (842, 571020), (921, 522040), (930, 516988), (1228, 391530), (1240, 387741), (1263, 380680), (1535, 313224), (1684, 285510), (1842, 261020), (1860, 258494), (2105, 228408), (2456, 195765), (2526, 190340), (3070, 156612), (3368, 142755), (3684, 130510), (3720, 129247), (4210, 114204), (4605, 104408), (5052, 95170), (6140, 78306), (6315, 76136), (7368, 65255), (8420, 57102), (9210, 52204), (9517, 50520), (10104, 47585), (12280, 39153), (12630, 38068), (13051, 36840), (16840, 28551), (18420, 26102), (19034, 25260)]