4871880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 17539200

約数和(自身を除く): 12667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 347, 351, 360, 390, 468, 520, 540, 585, 694, 702, 780, 936, 1041, 1080, 1170, 1388, 1404, 1560, 1735, 1755, 2082, 2340, 2776, 2808, 3123, 3470, 3510, 4164, 4511, 4680, 5205, 6246, 6940, 7020, 8328, 9022, 9369, 10410, 12492, 13533, 13880, 14040, 15615, 18044, 18738, 20820, 22555, 24984, 27066, 31230, 36088, 37476, 40599, 41640, 45110, 46845, 54132, 62460, 67665, 74952, 81198, 90220, 93690, 108264, 121797, 124920, 135330, 162396, 180440, 187380, 202995, 243594, 270660, 324792, 374760, 405990, 487188, 541320, 608985, 811980, 974376, 1217970, 1623960, 2435940, 4871880]

約数ペア:

[(1, 4871880), (2, 2435940), (3, 1623960), (4, 1217970), (5, 974376), (6, 811980), (8, 608985), (9, 541320), (10, 487188), (12, 405990), (13, 374760), (15, 324792), (18, 270660), (20, 243594), (24, 202995), (26, 187380), (27, 180440), (30, 162396), (36, 135330), (39, 124920), (40, 121797), (45, 108264), (52, 93690), (54, 90220), (60, 81198), (65, 74952), (72, 67665), (78, 62460), (90, 54132), (104, 46845), (108, 45110), (117, 41640), (120, 40599), (130, 37476), (135, 36088), (156, 31230), (180, 27066), (195, 24984), (216, 22555), (234, 20820), (260, 18738), (270, 18044), (312, 15615), (347, 14040), (351, 13880), (360, 13533), (390, 12492), (468, 10410), (520, 9369), (540, 9022), (585, 8328), (694, 7020), (702, 6940), (780, 6246), (936, 5205), (1041, 4680), (1080, 4511), (1170, 4164), (1388, 3510), (1404, 3470), (1560, 3123), (1735, 2808), (1755, 2776), (2082, 2340)]