273840

素因数分解:

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

素因数の和:186

約数の個数: 80

約数和(自身を含む): 976128

約数和(自身を除く): 702288

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, 1680, 1956, 2282, 2445, 2608, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 7824, 9128, 9780, 11410, 13040, 13692, 17115, 18256, 19560, 22820, 27384, 34230, 39120, 45640, 54768, 68460, 91280, 136920, 273840]

約数ペア:

[(1, 273840), (2, 136920), (3, 91280), (4, 68460), (5, 54768), (6, 45640), (7, 39120), (8, 34230), (10, 27384), (12, 22820), (14, 19560), (15, 18256), (16, 17115), (20, 13692), (21, 13040), (24, 11410), (28, 9780), (30, 9128), (35, 7824), (40, 6846), (42, 6520), (48, 5705), (56, 4890), (60, 4564), (70, 3912), (80, 3423), (84, 3260), (105, 2608), (112, 2445), (120, 2282), (140, 1956), (163, 1680), (168, 1630), (210, 1304), (240, 1141), (280, 978), (326, 840), (336, 815), (420, 652), (489, 560)]