18282480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 80

約数和(自身を含む): 60022944

約数和(自身を除く): 41740464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4481, 8962, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 71696, 76177, 89620, 107544, 134430, 152354, 179240, 215088, 228531, 268860, 304708, 358480, 380885, 457062, 537720, 609416, 761770, 914124, 1075440, 1142655, 1218832, 1523540, 1828248, 2285310, 3047080, 3656496, 4570620, 6094160, 9141240, 18282480]

約数ペア:

[(1, 18282480), (2, 9141240), (3, 6094160), (4, 4570620), (5, 3656496), (6, 3047080), (8, 2285310), (10, 1828248), (12, 1523540), (15, 1218832), (16, 1142655), (17, 1075440), (20, 914124), (24, 761770), (30, 609416), (34, 537720), (40, 457062), (48, 380885), (51, 358480), (60, 304708), (68, 268860), (80, 228531), (85, 215088), (102, 179240), (120, 152354), (136, 134430), (170, 107544), (204, 89620), (240, 76177), (255, 71696), (272, 67215), (340, 53772), (408, 44810), (510, 35848), (680, 26886), (816, 22405), (1020, 17924), (1360, 13443), (2040, 8962), (4080, 4481)]