513886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 1630972800

約数和(自身を除く): 1117085880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 257, 285, 380, 456, 514, 570, 760, 771, 877, 1028, 1140, 1285, 1542, 1754, 2056, 2280, 2570, 2631, 3084, 3508, 3855, 4385, 4883, 5140, 5262, 6168, 7016, 7710, 8770, 9766, 10280, 10524, 13155, 14649, 15420, 16663, 17540, 19532, 21048, 24415, 26310, 29298, 30840, 33326, 35080, 39064, 48830, 49989, 52620, 58596, 66652, 73245, 83315, 97660, 99978, 105240, 117192, 133304, 146490, 166630, 195320, 199956, 225389, 249945, 292980, 333260, 399912, 450778, 499890, 585960, 666520, 676167, 901556, 999780, 1126945, 1352334, 1803112, 1999560, 2253890, 2704668, 3380835, 4282391, 4507780, 5409336, 6761670, 8564782, 9015560, 12847173, 13523340, 17129564, 21411955, 25694346, 27046680, 34259128, 42823910, 51388692, 64235865, 85647820, 102777384, 128471730, 171295640, 256943460, 513886920]

約数ペア:

[(1, 513886920), (2, 256943460), (3, 171295640), (4, 128471730), (5, 102777384), (6, 85647820), (8, 64235865), (10, 51388692), (12, 42823910), (15, 34259128), (19, 27046680), (20, 25694346), (24, 21411955), (30, 17129564), (38, 13523340), (40, 12847173), (57, 9015560), (60, 8564782), (76, 6761670), (95, 5409336), (114, 4507780), (120, 4282391), (152, 3380835), (190, 2704668), (228, 2253890), (257, 1999560), (285, 1803112), (380, 1352334), (456, 1126945), (514, 999780), (570, 901556), (760, 676167), (771, 666520), (877, 585960), (1028, 499890), (1140, 450778), (1285, 399912), (1542, 333260), (1754, 292980), (2056, 249945), (2280, 225389), (2570, 199956), (2631, 195320), (3084, 166630), (3508, 146490), (3855, 133304), (4385, 117192), (4883, 105240), (5140, 99978), (5262, 97660), (6168, 83315), (7016, 73245), (7710, 66652), (8770, 58596), (9766, 52620), (10280, 49989), (10524, 48830), (13155, 39064), (14649, 35080), (15420, 33326), (16663, 30840), (17540, 29298), (19532, 26310), (21048, 24415)]