217510560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151049}}^1$

素因数の和:151070

約数の個数: 72

約数和(自身を含む): 742259700

約数和(自身を除く): 524749140

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 151049, 302098, 453147, 604196, 755245, 906294, 1208392, 1359441, 1510490, 1812588, 2265735, 2416784, 2718882, 3020980, 3625176, 4531470, 4833568, 5437764, 6041960, 6797205, 7250352, 9062940, 10875528, 12083920, 13594410, 14500704, 18125880, 21751056, 24167840, 27188820, 36251760, 43502112, 54377640, 72503520, 108755280, 217510560]

約数ペア:

[(1, 217510560), (2, 108755280), (3, 72503520), (4, 54377640), (5, 43502112), (6, 36251760), (8, 27188820), (9, 24167840), (10, 21751056), (12, 18125880), (15, 14500704), (16, 13594410), (18, 12083920), (20, 10875528), (24, 9062940), (30, 7250352), (32, 6797205), (36, 6041960), (40, 5437764), (45, 4833568), (48, 4531470), (60, 3625176), (72, 3020980), (80, 2718882), (90, 2416784), (96, 2265735), (120, 1812588), (144, 1510490), (160, 1359441), (180, 1208392), (240, 906294), (288, 755245), (360, 604196), (480, 453147), (720, 302098), (1440, 151049)]