245146740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 725760000

約数和(自身を除く): 480613260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 359, 380, 570, 599, 718, 1077, 1140, 1198, 1436, 1795, 1797, 2154, 2396, 2995, 3590, 3594, 4308, 5385, 5990, 6821, 7180, 7188, 8985, 10770, 11381, 11980, 13642, 17970, 20463, 21540, 22762, 27284, 34105, 34143, 35940, 40926, 45524, 56905, 68210, 68286, 81852, 102315, 113810, 136420, 136572, 170715, 204630, 215041, 227620, 341430, 409260, 430082, 645123, 682860, 860164, 1075205, 1290246, 2150410, 2580492, 3225615, 4085779, 4300820, 6451230, 8171558, 12257337, 12902460, 16343116, 20428895, 24514674, 40857790, 49029348, 61286685, 81715580, 122573370, 245146740]

約数ペア:

[(1, 245146740), (2, 122573370), (3, 81715580), (4, 61286685), (5, 49029348), (6, 40857790), (10, 24514674), (12, 20428895), (15, 16343116), (19, 12902460), (20, 12257337), (30, 8171558), (38, 6451230), (57, 4300820), (60, 4085779), (76, 3225615), (95, 2580492), (114, 2150410), (190, 1290246), (228, 1075205), (285, 860164), (359, 682860), (380, 645123), (570, 430082), (599, 409260), (718, 341430), (1077, 227620), (1140, 215041), (1198, 204630), (1436, 170715), (1795, 136572), (1797, 136420), (2154, 113810), (2396, 102315), (2995, 81852), (3590, 68286), (3594, 68210), (4308, 56905), (5385, 45524), (5990, 40926), (6821, 35940), (7180, 34143), (7188, 34105), (8985, 27284), (10770, 22762), (11381, 21540), (11980, 20463), (13642, 17970)]