1805160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 6320160

約数和(自身を除く): 4515000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 307, 392, 420, 490, 588, 614, 735, 840, 921, 980, 1176, 1228, 1470, 1535, 1842, 1960, 2149, 2456, 2940, 3070, 3684, 4298, 4605, 5880, 6140, 6447, 7368, 8596, 9210, 10745, 12280, 12894, 15043, 17192, 18420, 21490, 25788, 30086, 32235, 36840, 42980, 45129, 51576, 60172, 64470, 75215, 85960, 90258, 120344, 128940, 150430, 180516, 225645, 257880, 300860, 361032, 451290, 601720, 902580, 1805160]

約数ペア:

[(1, 1805160), (2, 902580), (3, 601720), (4, 451290), (5, 361032), (6, 300860), (7, 257880), (8, 225645), (10, 180516), (12, 150430), (14, 128940), (15, 120344), (20, 90258), (21, 85960), (24, 75215), (28, 64470), (30, 60172), (35, 51576), (40, 45129), (42, 42980), (49, 36840), (56, 32235), (60, 30086), (70, 25788), (84, 21490), (98, 18420), (105, 17192), (120, 15043), (140, 12894), (147, 12280), (168, 10745), (196, 9210), (210, 8596), (245, 7368), (280, 6447), (294, 6140), (307, 5880), (392, 4605), (420, 4298), (490, 3684), (588, 3070), (614, 2940), (735, 2456), (840, 2149), (921, 1960), (980, 1842), (1176, 1535), (1228, 1470)]