231317040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31138

約数の個数: 80

約数和(自身を含む): 740238336

約数和(自身を除く): 508921296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 31091, 62182, 93273, 124364, 155455, 186546, 248728, 310910, 373092, 466365, 497456, 621820, 746184, 932730, 963821, 1243640, 1492368, 1865460, 1927642, 2487280, 2891463, 3730920, 3855284, 4819105, 5782926, 7461840, 7710568, 9638210, 11565852, 14457315, 15421136, 19276420, 23131704, 28914630, 38552840, 46263408, 57829260, 77105680, 115658520, 231317040]

約数ペア:

[(1, 231317040), (2, 115658520), (3, 77105680), (4, 57829260), (5, 46263408), (6, 38552840), (8, 28914630), (10, 23131704), (12, 19276420), (15, 15421136), (16, 14457315), (20, 11565852), (24, 9638210), (30, 7710568), (31, 7461840), (40, 5782926), (48, 4819105), (60, 3855284), (62, 3730920), (80, 2891463), (93, 2487280), (120, 1927642), (124, 1865460), (155, 1492368), (186, 1243640), (240, 963821), (248, 932730), (310, 746184), (372, 621820), (465, 497456), (496, 466365), (620, 373092), (744, 310910), (930, 248728), (1240, 186546), (1488, 155455), (1860, 124364), (2480, 93273), (3720, 62182), (7440, 31091)]