254416920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13007}}^1$

素因数の和:13184

約数の個数: 64

約数和(自身を含む): 767992320

約数和(自身を除く): 513575400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 13007, 19560, 26014, 39021, 52028, 65035, 78042, 104056, 130070, 156084, 195105, 260140, 312168, 390210, 520280, 780420, 1560840, 2120141, 4240282, 6360423, 8480564, 10600705, 12720846, 16961128, 21201410, 25441692, 31802115, 42402820, 50883384, 63604230, 84805640, 127208460, 254416920]

約数ペア:

[(1, 254416920), (2, 127208460), (3, 84805640), (4, 63604230), (5, 50883384), (6, 42402820), (8, 31802115), (10, 25441692), (12, 21201410), (15, 16961128), (20, 12720846), (24, 10600705), (30, 8480564), (40, 6360423), (60, 4240282), (120, 2120141), (163, 1560840), (326, 780420), (489, 520280), (652, 390210), (815, 312168), (978, 260140), (1304, 195105), (1630, 156084), (1956, 130070), (2445, 104056), (3260, 78042), (3912, 65035), (4890, 52028), (6520, 39021), (9780, 26014), (13007, 19560)]