249048240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{148243}}^1$

素因数の和:148266

約数の個数: 80

約数和(自身を含む): 882348288

約数和(自身を除く): 633300048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 148243, 296486, 444729, 592972, 741215, 889458, 1037701, 1185944, 1482430, 1778916, 2075402, 2223645, 2371888, 2964860, 3113103, 3557832, 4150804, 4447290, 5188505, 5929720, 6226206, 7115664, 8301608, 8894580, 10377010, 11859440, 12452412, 15565515, 16603216, 17789160, 20754020, 24904824, 31131030, 35578320, 41508040, 49809648, 62262060, 83016080, 124524120, 249048240]

約数ペア:

[(1, 249048240), (2, 124524120), (3, 83016080), (4, 62262060), (5, 49809648), (6, 41508040), (7, 35578320), (8, 31131030), (10, 24904824), (12, 20754020), (14, 17789160), (15, 16603216), (16, 15565515), (20, 12452412), (21, 11859440), (24, 10377010), (28, 8894580), (30, 8301608), (35, 7115664), (40, 6226206), (42, 5929720), (48, 5188505), (56, 4447290), (60, 4150804), (70, 3557832), (80, 3113103), (84, 2964860), (105, 2371888), (112, 2223645), (120, 2075402), (140, 1778916), (168, 1482430), (210, 1185944), (240, 1037701), (280, 889458), (336, 741215), (420, 592972), (560, 444729), (840, 296486), (1680, 148243)]