1807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 5946048

約数和(自身を除く): 4138608

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, 443, 510, 680, 816, 886, 1020, 1329, 1360, 1772, 2040, 2215, 2658, 3544, 4080, 4430, 5316, 6645, 7088, 7531, 8860, 10632, 13290, 15062, 17720, 21264, 22593, 26580, 30124, 35440, 37655, 45186, 53160, 60248, 75310, 90372, 106320, 112965, 120496, 150620, 180744, 225930, 301240, 361488, 451860, 602480, 903720, 1807440]

約数ペア:

[(1, 1807440), (2, 903720), (3, 602480), (4, 451860), (5, 361488), (6, 301240), (8, 225930), (10, 180744), (12, 150620), (15, 120496), (16, 112965), (17, 106320), (20, 90372), (24, 75310), (30, 60248), (34, 53160), (40, 45186), (48, 37655), (51, 35440), (60, 30124), (68, 26580), (80, 22593), (85, 21264), (102, 17720), (120, 15062), (136, 13290), (170, 10632), (204, 8860), (240, 7531), (255, 7088), (272, 6645), (340, 5316), (408, 4430), (443, 4080), (510, 3544), (680, 2658), (816, 2215), (886, 2040), (1020, 1772), (1329, 1360)]