720042570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16633}}^1$

素因数の和:16696

約数の個数: 96

約数和(自身を含む): 2070733392

約数和(自身を除く): 1350690822

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 7215, 8658, 14430, 16633, 21645, 33266, 43290, 49899, 83165, 99798, 149697, 166330, 216229, 249495, 299394, 432458, 498990, 615421, 648687, 748485, 1081145, 1230842, 1297374, 1496970, 1846263, 1946061, 2162290, 3077105, 3243435, 3692526, 3892122, 5538789, 6154210, 6486870, 8000473, 9231315, 9730305, 11077578, 16000946, 18462630, 19460610, 24001419, 27693945, 40002365, 48002838, 55387890, 72004257, 80004730, 120007095, 144008514, 240014190, 360021285, 720042570]

約数ペア:

[(1, 720042570), (2, 360021285), (3, 240014190), (5, 144008514), (6, 120007095), (9, 80004730), (10, 72004257), (13, 55387890), (15, 48002838), (18, 40002365), (26, 27693945), (30, 24001419), (37, 19460610), (39, 18462630), (45, 16000946), (65, 11077578), (74, 9730305), (78, 9231315), (90, 8000473), (111, 6486870), (117, 6154210), (130, 5538789), (185, 3892122), (195, 3692526), (222, 3243435), (234, 3077105), (333, 2162290), (370, 1946061), (390, 1846263), (481, 1496970), (555, 1297374), (585, 1230842), (666, 1081145), (962, 748485), (1110, 648687), (1170, 615421), (1443, 498990), (1665, 432458), (2405, 299394), (2886, 249495), (3330, 216229), (4329, 166330), (4810, 149697), (7215, 99798), (8658, 83165), (14430, 49899), (16633, 43290), (21645, 33266)]