490625640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2384

約数の個数: 128

約数和(自身を含む): 1643932800

約数和(自身を除く): 1153307160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 211, 216, 270, 360, 422, 540, 633, 844, 1055, 1080, 1266, 1688, 1899, 2110, 2153, 2532, 3165, 3798, 4220, 4306, 5064, 5697, 6330, 6459, 7596, 8440, 8612, 9495, 10765, 11394, 12660, 12918, 15192, 17224, 18990, 19377, 21530, 22788, 25320, 25836, 28485, 32295, 37980, 38754, 43060, 45576, 51672, 56970, 58131, 64590, 75960, 77508, 86120, 96885, 113940, 116262, 129180, 155016, 193770, 227880, 232524, 258360, 290655, 387540, 454283, 465048, 581310, 775080, 908566, 1162620, 1362849, 1817132, 2271415, 2325240, 2725698, 3634264, 4088547, 4542830, 5451396, 6814245, 8177094, 9085660, 10902792, 12265641, 13628490, 16354188, 18171320, 20442735, 24531282, 27256980, 32708376, 40885470, 49062564, 54513960, 61328205, 81770940, 98125128, 122656410, 163541880, 245312820, 490625640]

約数ペア:

[(1, 490625640), (2, 245312820), (3, 163541880), (4, 122656410), (5, 98125128), (6, 81770940), (8, 61328205), (9, 54513960), (10, 49062564), (12, 40885470), (15, 32708376), (18, 27256980), (20, 24531282), (24, 20442735), (27, 18171320), (30, 16354188), (36, 13628490), (40, 12265641), (45, 10902792), (54, 9085660), (60, 8177094), (72, 6814245), (90, 5451396), (108, 4542830), (120, 4088547), (135, 3634264), (180, 2725698), (211, 2325240), (216, 2271415), (270, 1817132), (360, 1362849), (422, 1162620), (540, 908566), (633, 775080), (844, 581310), (1055, 465048), (1080, 454283), (1266, 387540), (1688, 290655), (1899, 258360), (2110, 232524), (2153, 227880), (2532, 193770), (3165, 155016), (3798, 129180), (4220, 116262), (4306, 113940), (5064, 96885), (5697, 86120), (6330, 77508), (6459, 75960), (7596, 64590), (8440, 58131), (8612, 56970), (9495, 51672), (10765, 45576), (11394, 43060), (12660, 38754), (12918, 37980), (15192, 32295), (17224, 28485), (18990, 25836), (19377, 25320), (21530, 22788)]