240805320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{286673}}^1$

素因数の和:286694

約数の個数: 64

約数和(自身を含む): 825621120

約数和(自身を除く): 584815800

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, 168, 210, 280, 420, 840, 286673, 573346, 860019, 1146692, 1433365, 1720038, 2006711, 2293384, 2866730, 3440076, 4013422, 4300095, 5733460, 6020133, 6880152, 8026844, 8600190, 10033555, 11466920, 12040266, 16053688, 17200380, 20067110, 24080532, 30100665, 34400760, 40134220, 48161064, 60201330, 80268440, 120402660, 240805320]

約数ペア:

[(1, 240805320), (2, 120402660), (3, 80268440), (4, 60201330), (5, 48161064), (6, 40134220), (7, 34400760), (8, 30100665), (10, 24080532), (12, 20067110), (14, 17200380), (15, 16053688), (20, 12040266), (21, 11466920), (24, 10033555), (28, 8600190), (30, 8026844), (35, 6880152), (40, 6020133), (42, 5733460), (56, 4300095), (60, 4013422), (70, 3440076), (84, 2866730), (105, 2293384), (120, 2006711), (140, 1720038), (168, 1433365), (210, 1146692), (280, 860019), (420, 573346), (840, 286673)]