245399040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10651}}^1$

素因数の和:10680

約数の個数: 120

約数和(自身を含む): 849965688

約数和(自身を除く): 604566648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 10651, 11520, 21302, 23040, 31953, 42604, 53255, 63906, 85208, 95859, 106510, 127812, 159765, 170416, 191718, 213020, 255624, 319530, 340832, 383436, 426040, 479295, 511248, 639060, 681664, 766872, 852080, 958590, 1022496, 1278120, 1363328, 1533744, 1704160, 1917180, 2044992, 2556240, 2726656, 3067488, 3408320, 3834360, 4089984, 5112480, 5453312, 6134976, 6816640, 7668720, 8179968, 10224960, 12269952, 13633280, 15337440, 16359936, 20449920, 24539904, 27266560, 30674880, 40899840, 49079808, 61349760, 81799680, 122699520, 245399040]

約数ペア:

[(1, 245399040), (2, 122699520), (3, 81799680), (4, 61349760), (5, 49079808), (6, 40899840), (8, 30674880), (9, 27266560), (10, 24539904), (12, 20449920), (15, 16359936), (16, 15337440), (18, 13633280), (20, 12269952), (24, 10224960), (30, 8179968), (32, 7668720), (36, 6816640), (40, 6134976), (45, 5453312), (48, 5112480), (60, 4089984), (64, 3834360), (72, 3408320), (80, 3067488), (90, 2726656), (96, 2556240), (120, 2044992), (128, 1917180), (144, 1704160), (160, 1533744), (180, 1363328), (192, 1278120), (240, 1022496), (256, 958590), (288, 852080), (320, 766872), (360, 681664), (384, 639060), (480, 511248), (512, 479295), (576, 426040), (640, 383436), (720, 340832), (768, 319530), (960, 255624), (1152, 213020), (1280, 191718), (1440, 170416), (1536, 159765), (1920, 127812), (2304, 106510), (2560, 95859), (2880, 85208), (3840, 63906), (4608, 53255), (5760, 42604), (7680, 31953), (10651, 23040), (11520, 21302)]