153727920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2507

約数の個数: 120

約数和(自身を含む): 522288000

約数和(自身を除く): 368560080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2399, 2670, 3204, 3560, 4005, 4272, 4798, 5340, 6408, 7120, 7197, 8010, 9596, 10680, 11995, 12816, 14394, 16020, 19192, 21360, 21591, 23990, 28788, 32040, 35985, 38384, 43182, 47980, 57576, 64080, 71970, 86364, 95960, 107955, 115152, 143940, 172728, 191920, 213511, 215910, 287880, 345456, 427022, 431820, 575760, 640533, 854044, 863640, 1067555, 1281066, 1708088, 1727280, 1921599, 2135110, 2562132, 3202665, 3416176, 3843198, 4270220, 5124264, 6405330, 7686396, 8540440, 9607995, 10248528, 12810660, 15372792, 17080880, 19215990, 25621320, 30745584, 38431980, 51242640, 76863960, 153727920]

約数ペア:

[(1, 153727920), (2, 76863960), (3, 51242640), (4, 38431980), (5, 30745584), (6, 25621320), (8, 19215990), (9, 17080880), (10, 15372792), (12, 12810660), (15, 10248528), (16, 9607995), (18, 8540440), (20, 7686396), (24, 6405330), (30, 5124264), (36, 4270220), (40, 3843198), (45, 3416176), (48, 3202665), (60, 2562132), (72, 2135110), (80, 1921599), (89, 1727280), (90, 1708088), (120, 1281066), (144, 1067555), (178, 863640), (180, 854044), (240, 640533), (267, 575760), (356, 431820), (360, 427022), (445, 345456), (534, 287880), (712, 215910), (720, 213511), (801, 191920), (890, 172728), (1068, 143940), (1335, 115152), (1424, 107955), (1602, 95960), (1780, 86364), (2136, 71970), (2399, 64080), (2670, 57576), (3204, 47980), (3560, 43182), (4005, 38384), (4272, 35985), (4798, 32040), (5340, 28788), (6408, 23990), (7120, 21591), (7197, 21360), (8010, 19192), (9596, 16020), (10680, 14394), (11995, 12816)]