2421480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 7698240

約数和(自身を除く): 5276760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1187, 2040, 2374, 3561, 4748, 5935, 7122, 9496, 11870, 14244, 17805, 20179, 23740, 28488, 35610, 40358, 47480, 60537, 71220, 80716, 100895, 121074, 142440, 161432, 201790, 242148, 302685, 403580, 484296, 605370, 807160, 1210740, 2421480]

約数ペア:

[(1, 2421480), (2, 1210740), (3, 807160), (4, 605370), (5, 484296), (6, 403580), (8, 302685), (10, 242148), (12, 201790), (15, 161432), (17, 142440), (20, 121074), (24, 100895), (30, 80716), (34, 71220), (40, 60537), (51, 47480), (60, 40358), (68, 35610), (85, 28488), (102, 23740), (120, 20179), (136, 17805), (170, 14244), (204, 11870), (255, 9496), (340, 7122), (408, 5935), (510, 4748), (680, 3561), (1020, 2374), (1187, 2040)]