248169480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 806198400

約数和(自身を除く): 558028920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 257, 260, 312, 390, 514, 520, 619, 771, 780, 1028, 1238, 1285, 1542, 1560, 1857, 2056, 2476, 2570, 3084, 3095, 3341, 3714, 3855, 4952, 5140, 6168, 6190, 6682, 7428, 7710, 8047, 9285, 10023, 10280, 12380, 13364, 14856, 15420, 16094, 16705, 18570, 20046, 24141, 24760, 26728, 30840, 32188, 33410, 37140, 40092, 40235, 48282, 50115, 64376, 66820, 74280, 80184, 80470, 96564, 100230, 120705, 133640, 159083, 160940, 193128, 200460, 241410, 318166, 321880, 400920, 477249, 482820, 636332, 795415, 954498, 965640, 1272664, 1590830, 1908996, 2068079, 2386245, 3181660, 3817992, 4136158, 4772490, 6204237, 6363320, 8272316, 9544980, 10340395, 12408474, 16544632, 19089960, 20680790, 24816948, 31021185, 41361580, 49633896, 62042370, 82723160, 124084740, 248169480]

約数ペア:

[(1, 248169480), (2, 124084740), (3, 82723160), (4, 62042370), (5, 49633896), (6, 41361580), (8, 31021185), (10, 24816948), (12, 20680790), (13, 19089960), (15, 16544632), (20, 12408474), (24, 10340395), (26, 9544980), (30, 8272316), (39, 6363320), (40, 6204237), (52, 4772490), (60, 4136158), (65, 3817992), (78, 3181660), (104, 2386245), (120, 2068079), (130, 1908996), (156, 1590830), (195, 1272664), (257, 965640), (260, 954498), (312, 795415), (390, 636332), (514, 482820), (520, 477249), (619, 400920), (771, 321880), (780, 318166), (1028, 241410), (1238, 200460), (1285, 193128), (1542, 160940), (1560, 159083), (1857, 133640), (2056, 120705), (2476, 100230), (2570, 96564), (3084, 80470), (3095, 80184), (3341, 74280), (3714, 66820), (3855, 64376), (4952, 50115), (5140, 48282), (6168, 40235), (6190, 40092), (6682, 37140), (7428, 33410), (7710, 32188), (8047, 30840), (9285, 26728), (10023, 24760), (10280, 24141), (12380, 20046), (13364, 18570), (14856, 16705), (15420, 16094)]