245346240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13490

約数の個数: 112

約数和(自身を含む): 820033920

約数和(自身を除く): 574687680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 13451, 18240, 26902, 40353, 53804, 67255, 80706, 107608, 134510, 161412, 201765, 215216, 255569, 269020, 322824, 403530, 430432, 511138, 538040, 645648, 766707, 807060, 860864, 1022276, 1076080, 1277845, 1291296, 1533414, 1614120, 2044552, 2152160, 2555690, 2582592, 3066828, 3228240, 3833535, 4089104, 4304320, 5111380, 6133656, 6456480, 7667070, 8178208, 10222760, 12267312, 12912960, 15334140, 16356416, 20445520, 24534624, 30668280, 40891040, 49069248, 61336560, 81782080, 122673120, 245346240]

約数ペア:

[(1, 245346240), (2, 122673120), (3, 81782080), (4, 61336560), (5, 49069248), (6, 40891040), (8, 30668280), (10, 24534624), (12, 20445520), (15, 16356416), (16, 15334140), (19, 12912960), (20, 12267312), (24, 10222760), (30, 8178208), (32, 7667070), (38, 6456480), (40, 6133656), (48, 5111380), (57, 4304320), (60, 4089104), (64, 3833535), (76, 3228240), (80, 3066828), (95, 2582592), (96, 2555690), (114, 2152160), (120, 2044552), (152, 1614120), (160, 1533414), (190, 1291296), (192, 1277845), (228, 1076080), (240, 1022276), (285, 860864), (304, 807060), (320, 766707), (380, 645648), (456, 538040), (480, 511138), (570, 430432), (608, 403530), (760, 322824), (912, 269020), (960, 255569), (1140, 215216), (1216, 201765), (1520, 161412), (1824, 134510), (2280, 107608), (3040, 80706), (3648, 67255), (4560, 53804), (6080, 40353), (9120, 26902), (13451, 18240)]