172311120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2689}}^1$

素因数の和:2797

約数の個数: 120

約数和(自身を含む): 585397800

約数和(自身を除く): 413086680

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, 2670, 2689, 3204, 3560, 4005, 4272, 5340, 5378, 6408, 7120, 8010, 8067, 10680, 10756, 12816, 13445, 16020, 16134, 21360, 21512, 24201, 26890, 32040, 32268, 40335, 43024, 48402, 53780, 64080, 64536, 80670, 96804, 107560, 121005, 129072, 161340, 193608, 215120, 239321, 242010, 322680, 387216, 478642, 484020, 645360, 717963, 957284, 968040, 1196605, 1435926, 1914568, 1936080, 2153889, 2393210, 2871852, 3589815, 3829136, 4307778, 4786420, 5743704, 7179630, 8615556, 9572840, 10769445, 11487408, 14359260, 17231112, 19145680, 21538890, 28718520, 34462224, 43077780, 57437040, 86155560, 172311120]

約数ペア:

[(1, 172311120), (2, 86155560), (3, 57437040), (4, 43077780), (5, 34462224), (6, 28718520), (8, 21538890), (9, 19145680), (10, 17231112), (12, 14359260), (15, 11487408), (16, 10769445), (18, 9572840), (20, 8615556), (24, 7179630), (30, 5743704), (36, 4786420), (40, 4307778), (45, 3829136), (48, 3589815), (60, 2871852), (72, 2393210), (80, 2153889), (89, 1936080), (90, 1914568), (120, 1435926), (144, 1196605), (178, 968040), (180, 957284), (240, 717963), (267, 645360), (356, 484020), (360, 478642), (445, 387216), (534, 322680), (712, 242010), (720, 239321), (801, 215120), (890, 193608), (1068, 161340), (1335, 129072), (1424, 121005), (1602, 107560), (1780, 96804), (2136, 80670), (2670, 64536), (2689, 64080), (3204, 53780), (3560, 48402), (4005, 43024), (4272, 40335), (5340, 32268), (5378, 32040), (6408, 26890), (7120, 24201), (8010, 21512), (8067, 21360), (10680, 16134), (10756, 16020), (12816, 13445)]