250344840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 781747200

約数和(自身を除く): 531402360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 310, 346, 372, 389, 465, 519, 620, 692, 744, 778, 865, 930, 1038, 1167, 1240, 1384, 1556, 1730, 1860, 1945, 2076, 2334, 2595, 3112, 3460, 3720, 3890, 4152, 4668, 5190, 5363, 5835, 6920, 7780, 9336, 10380, 10726, 11670, 12059, 15560, 16089, 20760, 21452, 23340, 24118, 26815, 32178, 36177, 42904, 46680, 48236, 53630, 60295, 64356, 67297, 72354, 80445, 96472, 107260, 120590, 128712, 134594, 144708, 160890, 180885, 201891, 214520, 241180, 269188, 289416, 321780, 336485, 361770, 403782, 482360, 538376, 643560, 672970, 723540, 807564, 1009455, 1345940, 1447080, 1615128, 2018910, 2086207, 2691880, 4037820, 4172414, 6258621, 8075640, 8344828, 10431035, 12517242, 16689656, 20862070, 25034484, 31293105, 41724140, 50068968, 62586210, 83448280, 125172420, 250344840]

約数ペア:

[(1, 250344840), (2, 125172420), (3, 83448280), (4, 62586210), (5, 50068968), (6, 41724140), (8, 31293105), (10, 25034484), (12, 20862070), (15, 16689656), (20, 12517242), (24, 10431035), (30, 8344828), (31, 8075640), (40, 6258621), (60, 4172414), (62, 4037820), (93, 2691880), (120, 2086207), (124, 2018910), (155, 1615128), (173, 1447080), (186, 1345940), (248, 1009455), (310, 807564), (346, 723540), (372, 672970), (389, 643560), (465, 538376), (519, 482360), (620, 403782), (692, 361770), (744, 336485), (778, 321780), (865, 289416), (930, 269188), (1038, 241180), (1167, 214520), (1240, 201891), (1384, 180885), (1556, 160890), (1730, 144708), (1860, 134594), (1945, 128712), (2076, 120590), (2334, 107260), (2595, 96472), (3112, 80445), (3460, 72354), (3720, 67297), (3890, 64356), (4152, 60295), (4668, 53630), (5190, 48236), (5363, 46680), (5835, 42904), (6920, 36177), (7780, 32178), (9336, 26815), (10380, 24118), (10726, 23340), (11670, 21452), (12059, 20760), (15560, 16089)]