396657240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2897}}^1$

素因数の和:3081

約数の個数: 128

約数和(自身を含む): 1368783360

約数和(自身を除く): 972126120

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, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 2897, 3260, 3423, 3912, 4564, 4890, 5705, 5794, 6520, 6846, 8691, 9128, 9780, 11410, 11588, 13692, 14485, 17115, 17382, 19560, 20279, 22820, 23176, 27384, 28970, 34230, 34764, 40558, 43455, 45640, 57940, 60837, 68460, 69528, 81116, 86910, 101395, 115880, 121674, 136920, 162232, 173820, 202790, 243348, 304185, 347640, 405580, 472211, 486696, 608370, 811160, 944422, 1216740, 1416633, 1888844, 2361055, 2433480, 2833266, 3305477, 3777688, 4722110, 5666532, 6610954, 7083165, 9444220, 9916431, 11333064, 13221908, 14166330, 16527385, 18888440, 19832862, 26443816, 28332660, 33054770, 39665724, 49582155, 56665320, 66109540, 79331448, 99164310, 132219080, 198328620, 396657240]

約数ペア:

[(1, 396657240), (2, 198328620), (3, 132219080), (4, 99164310), (5, 79331448), (6, 66109540), (7, 56665320), (8, 49582155), (10, 39665724), (12, 33054770), (14, 28332660), (15, 26443816), (20, 19832862), (21, 18888440), (24, 16527385), (28, 14166330), (30, 13221908), (35, 11333064), (40, 9916431), (42, 9444220), (56, 7083165), (60, 6610954), (70, 5666532), (84, 4722110), (105, 3777688), (120, 3305477), (140, 2833266), (163, 2433480), (168, 2361055), (210, 1888844), (280, 1416633), (326, 1216740), (420, 944422), (489, 811160), (652, 608370), (815, 486696), (840, 472211), (978, 405580), (1141, 347640), (1304, 304185), (1630, 243348), (1956, 202790), (2282, 173820), (2445, 162232), (2897, 136920), (3260, 121674), (3423, 115880), (3912, 101395), (4564, 86910), (4890, 81116), (5705, 69528), (5794, 68460), (6520, 60837), (6846, 57940), (8691, 45640), (9128, 43455), (9780, 40558), (11410, 34764), (11588, 34230), (13692, 28970), (14485, 27384), (17115, 23176), (17382, 22820), (19560, 20279)]