1910420640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{147409}}^1$

素因数の和:147436

約数の個数: 120

約数和(自身を含む): 6742238580

約数和(自身を除く): 4831817940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 147409, 294818, 442227, 589636, 737045, 884454, 1179272, 1326681, 1474090, 1768908, 2211135, 2358544, 2653362, 2948180, 3537816, 3980043, 4422270, 4717088, 5306724, 5896360, 6633405, 7075632, 7960086, 8844540, 10613448, 11792720, 11940129, 13266810, 14151264, 15920172, 17689080, 19900215, 21226896, 23585440, 23880258, 26533620, 31840344, 35378160, 39800430, 42453792, 47760516, 53067240, 59700645, 63680688, 70756320, 79600860, 95521032, 106134480, 119401290, 127361376, 159201720, 191042064, 212268960, 238802580, 318403440, 382084128, 477605160, 636806880, 955210320, 1910420640]

約数ペア:

[(1, 1910420640), (2, 955210320), (3, 636806880), (4, 477605160), (5, 382084128), (6, 318403440), (8, 238802580), (9, 212268960), (10, 191042064), (12, 159201720), (15, 127361376), (16, 119401290), (18, 106134480), (20, 95521032), (24, 79600860), (27, 70756320), (30, 63680688), (32, 59700645), (36, 53067240), (40, 47760516), (45, 42453792), (48, 39800430), (54, 35378160), (60, 31840344), (72, 26533620), (80, 23880258), (81, 23585440), (90, 21226896), (96, 19900215), (108, 17689080), (120, 15920172), (135, 14151264), (144, 13266810), (160, 11940129), (162, 11792720), (180, 10613448), (216, 8844540), (240, 7960086), (270, 7075632), (288, 6633405), (324, 5896360), (360, 5306724), (405, 4717088), (432, 4422270), (480, 3980043), (540, 3537816), (648, 2948180), (720, 2653362), (810, 2358544), (864, 2211135), (1080, 1768908), (1296, 1474090), (1440, 1326681), (1620, 1179272), (2160, 884454), (2592, 737045), (3240, 589636), (4320, 442227), (6480, 294818), (12960, 147409)]