245550720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7523}}^1$

素因数の和:7562

約数の個数: 128

約数和(自身を含む): 828843840

約数和(自身を除く): 583293120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7523, 8160, 10880, 15046, 16320, 22569, 30092, 32640, 37615, 45138, 60184, 75230, 90276, 112845, 120368, 127891, 150460, 180552, 225690, 240736, 255782, 300920, 361104, 383673, 451380, 481472, 511564, 601840, 639455, 722208, 767346, 902760, 962944, 1023128, 1203680, 1278910, 1444416, 1534692, 1805520, 1918365, 2046256, 2407360, 2557820, 2888832, 3069384, 3611040, 3836730, 4092512, 4814720, 5115640, 6138768, 7222080, 7673460, 8185024, 10231280, 12277536, 14444160, 15346920, 16370048, 20462560, 24555072, 30693840, 40925120, 49110144, 61387680, 81850240, 122775360, 245550720]

約数ペア:

[(1, 245550720), (2, 122775360), (3, 81850240), (4, 61387680), (5, 49110144), (6, 40925120), (8, 30693840), (10, 24555072), (12, 20462560), (15, 16370048), (16, 15346920), (17, 14444160), (20, 12277536), (24, 10231280), (30, 8185024), (32, 7673460), (34, 7222080), (40, 6138768), (48, 5115640), (51, 4814720), (60, 4092512), (64, 3836730), (68, 3611040), (80, 3069384), (85, 2888832), (96, 2557820), (102, 2407360), (120, 2046256), (128, 1918365), (136, 1805520), (160, 1534692), (170, 1444416), (192, 1278910), (204, 1203680), (240, 1023128), (255, 962944), (272, 902760), (320, 767346), (340, 722208), (384, 639455), (408, 601840), (480, 511564), (510, 481472), (544, 451380), (640, 383673), (680, 361104), (816, 300920), (960, 255782), (1020, 240736), (1088, 225690), (1360, 180552), (1632, 150460), (1920, 127891), (2040, 120368), (2176, 112845), (2720, 90276), (3264, 75230), (4080, 60184), (5440, 45138), (6528, 37615), (7523, 32640), (8160, 30092), (10880, 22569), (15046, 16320)]