268355640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2101

約数の個数: 128

約数和(自身を含む): 926069760

約数和(自身を除く): 657714120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 1913, 2004, 2338, 2505, 3340, 3507, 3826, 4008, 4676, 5010, 5739, 5845, 6680, 7014, 7652, 9352, 9565, 10020, 11478, 11690, 13391, 14028, 15304, 17535, 19130, 20040, 22956, 23380, 26782, 28056, 28695, 35070, 38260, 40173, 45912, 46760, 53564, 57390, 66955, 70140, 76520, 80346, 107128, 114780, 133910, 140280, 160692, 200865, 229560, 267820, 319471, 321384, 401730, 535640, 638942, 803460, 958413, 1277884, 1597355, 1606920, 1916826, 2236297, 2555768, 3194710, 3833652, 4472594, 4792065, 6389420, 6708891, 7667304, 8945188, 9584130, 11181485, 12778840, 13417782, 17890376, 19168260, 22362970, 26835564, 33544455, 38336520, 44725940, 53671128, 67088910, 89451880, 134177820, 268355640]

約数ペア:

[(1, 268355640), (2, 134177820), (3, 89451880), (4, 67088910), (5, 53671128), (6, 44725940), (7, 38336520), (8, 33544455), (10, 26835564), (12, 22362970), (14, 19168260), (15, 17890376), (20, 13417782), (21, 12778840), (24, 11181485), (28, 9584130), (30, 8945188), (35, 7667304), (40, 6708891), (42, 6389420), (56, 4792065), (60, 4472594), (70, 3833652), (84, 3194710), (105, 2555768), (120, 2236297), (140, 1916826), (167, 1606920), (168, 1597355), (210, 1277884), (280, 958413), (334, 803460), (420, 638942), (501, 535640), (668, 401730), (835, 321384), (840, 319471), (1002, 267820), (1169, 229560), (1336, 200865), (1670, 160692), (1913, 140280), (2004, 133910), (2338, 114780), (2505, 107128), (3340, 80346), (3507, 76520), (3826, 70140), (4008, 66955), (4676, 57390), (5010, 53564), (5739, 46760), (5845, 45912), (6680, 40173), (7014, 38260), (7652, 35070), (9352, 28695), (9565, 28056), (10020, 26782), (11478, 23380), (11690, 22956), (13391, 20040), (14028, 19130), (15304, 17535)]