490692480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13492

約数の個数: 128

約数和(自身を含む): 1646524800

約数和(自身を除く): 1155832320

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, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 13451, 18240, 26902, 36480, 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, 1721728, 2044552, 2152160, 2555690, 2582592, 3066828, 3228240, 3833535, 4089104, 4304320, 5111380, 5165184, 6133656, 6456480, 7667070, 8178208, 8608640, 10222760, 12267312, 12912960, 15334140, 16356416, 20445520, 24534624, 25825920, 30668280, 32712832, 40891040, 49069248, 61336560, 81782080, 98138496, 122673120, 163564160, 245346240, 490692480]

約数ペア:

[(1, 490692480), (2, 245346240), (3, 163564160), (4, 122673120), (5, 98138496), (6, 81782080), (8, 61336560), (10, 49069248), (12, 40891040), (15, 32712832), (16, 30668280), (19, 25825920), (20, 24534624), (24, 20445520), (30, 16356416), (32, 15334140), (38, 12912960), (40, 12267312), (48, 10222760), (57, 8608640), (60, 8178208), (64, 7667070), (76, 6456480), (80, 6133656), (95, 5165184), (96, 5111380), (114, 4304320), (120, 4089104), (128, 3833535), (152, 3228240), (160, 3066828), (190, 2582592), (192, 2555690), (228, 2152160), (240, 2044552), (285, 1721728), (304, 1614120), (320, 1533414), (380, 1291296), (384, 1277845), (456, 1076080), (480, 1022276), (570, 860864), (608, 807060), (640, 766707), (760, 645648), (912, 538040), (960, 511138), (1140, 430432), (1216, 403530), (1520, 322824), (1824, 269020), (1920, 255569), (2280, 215216), (2432, 201765), (3040, 161412), (3648, 134510), (4560, 107608), (6080, 80706), (7296, 67255), (9120, 53804), (12160, 40353), (13451, 36480), (18240, 26902)]