284444340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278867}}^1$

素因数の和:278896

約数の個数: 48

約数和(自身を含む): 843296832

約数和(自身を除く): 558852492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 278867, 557734, 836601, 1115468, 1394335, 1673202, 2788670, 3346404, 4183005, 4740739, 5577340, 8366010, 9481478, 14222217, 16732020, 18962956, 23703695, 28444434, 47407390, 56888868, 71111085, 94814780, 142222170, 284444340]

約数ペア:

[(1, 284444340), (2, 142222170), (3, 94814780), (4, 71111085), (5, 56888868), (6, 47407390), (10, 28444434), (12, 23703695), (15, 18962956), (17, 16732020), (20, 14222217), (30, 9481478), (34, 8366010), (51, 5577340), (60, 4740739), (68, 4183005), (85, 3346404), (102, 2788670), (170, 1673202), (204, 1394335), (255, 1115468), (340, 836601), (510, 557734), (1020, 278867)]