248540180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 614041344

約数和(自身を除く): 365501164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 83, 140, 146, 166, 292, 293, 332, 365, 415, 511, 581, 586, 730, 830, 1022, 1162, 1172, 1460, 1465, 1660, 2044, 2051, 2324, 2555, 2905, 2930, 4102, 5110, 5810, 5860, 6059, 8204, 10220, 10255, 11620, 12118, 20510, 21389, 24236, 24319, 30295, 41020, 42413, 42778, 48638, 60590, 84826, 85556, 97276, 106945, 121180, 121595, 149723, 169652, 170233, 212065, 213890, 243190, 299446, 340466, 424130, 427780, 486380, 598892, 680932, 748615, 848260, 851165, 1497230, 1702330, 1775287, 2994460, 3404660, 3550574, 7101148, 8876435, 12427009, 17752870, 24854018, 35505740, 49708036, 62135045, 124270090, 248540180]

約数ペア:

[(1, 248540180), (2, 124270090), (4, 62135045), (5, 49708036), (7, 35505740), (10, 24854018), (14, 17752870), (20, 12427009), (28, 8876435), (35, 7101148), (70, 3550574), (73, 3404660), (83, 2994460), (140, 1775287), (146, 1702330), (166, 1497230), (292, 851165), (293, 848260), (332, 748615), (365, 680932), (415, 598892), (511, 486380), (581, 427780), (586, 424130), (730, 340466), (830, 299446), (1022, 243190), (1162, 213890), (1172, 212065), (1460, 170233), (1465, 169652), (1660, 149723), (2044, 121595), (2051, 121180), (2324, 106945), (2555, 97276), (2905, 85556), (2930, 84826), (4102, 60590), (5110, 48638), (5810, 42778), (5860, 42413), (6059, 41020), (8204, 30295), (10220, 24319), (10255, 24236), (11620, 21389), (12118, 20510)]