455395920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1849

約数の個数: 160

約数和(自身を含む): 1624276992

約数和(自身を除く): 1168881072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 489, 560, 652, 815, 840, 978, 1141, 1304, 1630, 1663, 1680, 1956, 2282, 2445, 2608, 3260, 3326, 3423, 3912, 4564, 4890, 4989, 5705, 6520, 6652, 6846, 7824, 8315, 9128, 9780, 9978, 11410, 11641, 13040, 13304, 13692, 16630, 17115, 18256, 19560, 19956, 22820, 23282, 24945, 26608, 27384, 33260, 34230, 34923, 39120, 39912, 45640, 46564, 49890, 54768, 58205, 66520, 68460, 69846, 79824, 91280, 93128, 99780, 116410, 133040, 136920, 139692, 174615, 186256, 199560, 232820, 271069, 273840, 279384, 349230, 399120, 465640, 542138, 558768, 698460, 813207, 931280, 1084276, 1355345, 1396920, 1626414, 1897483, 2168552, 2710690, 2793840, 3252828, 3794966, 4066035, 4337104, 5421380, 5692449, 6505656, 7589932, 8132070, 9487415, 10842760, 11384898, 13011312, 15179864, 16264140, 18974830, 21685520, 22769796, 28462245, 30359728, 32528280, 37949660, 45539592, 56924490, 65056560, 75899320, 91079184, 113848980, 151798640, 227697960, 455395920]

約数ペア:

[(1, 455395920), (2, 227697960), (3, 151798640), (4, 113848980), (5, 91079184), (6, 75899320), (7, 65056560), (8, 56924490), (10, 45539592), (12, 37949660), (14, 32528280), (15, 30359728), (16, 28462245), (20, 22769796), (21, 21685520), (24, 18974830), (28, 16264140), (30, 15179864), (35, 13011312), (40, 11384898), (42, 10842760), (48, 9487415), (56, 8132070), (60, 7589932), (70, 6505656), (80, 5692449), (84, 5421380), (105, 4337104), (112, 4066035), (120, 3794966), (140, 3252828), (163, 2793840), (168, 2710690), (210, 2168552), (240, 1897483), (280, 1626414), (326, 1396920), (336, 1355345), (420, 1084276), (489, 931280), (560, 813207), (652, 698460), (815, 558768), (840, 542138), (978, 465640), (1141, 399120), (1304, 349230), (1630, 279384), (1663, 273840), (1680, 271069), (1956, 232820), (2282, 199560), (2445, 186256), (2608, 174615), (3260, 139692), (3326, 136920), (3423, 133040), (3912, 116410), (4564, 99780), (4890, 93128), (4989, 91280), (5705, 79824), (6520, 69846), (6652, 68460), (6846, 66520), (7824, 58205), (8315, 54768), (9128, 49890), (9780, 46564), (9978, 45640), (11410, 39912), (11641, 39120), (13040, 34923), (13304, 34230), (13692, 33260), (16630, 27384), (17115, 26608), (18256, 24945), (19560, 23282), (19956, 22820)]