231442680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{5623}}^1$

素因数の和:5658

約数の個数: 128

約数和(自身を含む): 809856000

約数和(自身を除く): 578413320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5623, 5880, 6860, 8232, 10290, 11246, 13720, 16869, 20580, 22492, 28115, 33738, 39361, 41160, 44984, 56230, 67476, 78722, 84345, 112460, 118083, 134952, 157444, 168690, 196805, 224920, 236166, 275527, 314888, 337380, 393610, 472332, 551054, 590415, 674760, 787220, 826581, 944664, 1102108, 1180830, 1377635, 1574440, 1653162, 1928689, 2204216, 2361660, 2755270, 3306324, 3857378, 4132905, 4723320, 5510540, 5786067, 6612648, 7714756, 8265810, 9643445, 11021080, 11572134, 15429512, 16531620, 19286890, 23144268, 28930335, 33063240, 38573780, 46288536, 57860670, 77147560, 115721340, 231442680]

約数ペア:

[(1, 231442680), (2, 115721340), (3, 77147560), (4, 57860670), (5, 46288536), (6, 38573780), (7, 33063240), (8, 28930335), (10, 23144268), (12, 19286890), (14, 16531620), (15, 15429512), (20, 11572134), (21, 11021080), (24, 9643445), (28, 8265810), (30, 7714756), (35, 6612648), (40, 5786067), (42, 5510540), (49, 4723320), (56, 4132905), (60, 3857378), (70, 3306324), (84, 2755270), (98, 2361660), (105, 2204216), (120, 1928689), (140, 1653162), (147, 1574440), (168, 1377635), (196, 1180830), (210, 1102108), (245, 944664), (280, 826581), (294, 787220), (343, 674760), (392, 590415), (420, 551054), (490, 472332), (588, 393610), (686, 337380), (735, 314888), (840, 275527), (980, 236166), (1029, 224920), (1176, 196805), (1372, 168690), (1470, 157444), (1715, 134952), (1960, 118083), (2058, 112460), (2744, 84345), (2940, 78722), (3430, 67476), (4116, 56230), (5145, 44984), (5623, 41160), (5880, 39361), (6860, 33738), (8232, 28115), (10290, 22492), (11246, 20580), (13720, 16869)]