404890800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4271}}^1$

素因数の和:4371

約数の個数: 120

約数和(自身を含む): 1313725440

約数和(自身を除く): 908834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 948, 1185, 1200, 1264, 1580, 1896, 1975, 2370, 3160, 3792, 3950, 4271, 4740, 5925, 6320, 7900, 8542, 9480, 11850, 12813, 15800, 17084, 18960, 21355, 23700, 25626, 31600, 34168, 42710, 47400, 51252, 64065, 68336, 85420, 94800, 102504, 106775, 128130, 170840, 205008, 213550, 256260, 320325, 337409, 341680, 427100, 512520, 640650, 674818, 854200, 1012227, 1025040, 1281300, 1349636, 1687045, 1708400, 2024454, 2562600, 2699272, 3374090, 4048908, 5061135, 5125200, 5398544, 6748180, 8097816, 8435225, 10122270, 13496360, 16195632, 16870450, 20244540, 25305675, 26992720, 33740900, 40489080, 50611350, 67481800, 80978160, 101222700, 134963600, 202445400, 404890800]

約数ペア:

[(1, 404890800), (2, 202445400), (3, 134963600), (4, 101222700), (5, 80978160), (6, 67481800), (8, 50611350), (10, 40489080), (12, 33740900), (15, 26992720), (16, 25305675), (20, 20244540), (24, 16870450), (25, 16195632), (30, 13496360), (40, 10122270), (48, 8435225), (50, 8097816), (60, 6748180), (75, 5398544), (79, 5125200), (80, 5061135), (100, 4048908), (120, 3374090), (150, 2699272), (158, 2562600), (200, 2024454), (237, 1708400), (240, 1687045), (300, 1349636), (316, 1281300), (395, 1025040), (400, 1012227), (474, 854200), (600, 674818), (632, 640650), (790, 512520), (948, 427100), (1185, 341680), (1200, 337409), (1264, 320325), (1580, 256260), (1896, 213550), (1975, 205008), (2370, 170840), (3160, 128130), (3792, 106775), (3950, 102504), (4271, 94800), (4740, 85420), (5925, 68336), (6320, 64065), (7900, 51252), (8542, 47400), (9480, 42710), (11850, 34168), (12813, 31600), (15800, 25626), (17084, 23700), (18960, 21355)]