378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 1306368

約数和(自身を除く): 927948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 53, 60, 68, 70, 84, 85, 102, 105, 106, 119, 140, 159, 170, 204, 210, 212, 238, 255, 265, 318, 340, 357, 371, 420, 476, 510, 530, 595, 636, 714, 742, 795, 901, 1020, 1060, 1113, 1190, 1428, 1484, 1590, 1785, 1802, 1855, 2226, 2380, 2703, 3180, 3570, 3604, 3710, 4452, 4505, 5406, 5565, 6307, 7140, 7420, 9010, 10812, 11130, 12614, 13515, 18020, 18921, 22260, 25228, 27030, 31535, 37842, 54060, 63070, 75684, 94605, 126140, 189210, 378420]

約数ペア:

[(1, 378420), (2, 189210), (3, 126140), (4, 94605), (5, 75684), (6, 63070), (7, 54060), (10, 37842), (12, 31535), (14, 27030), (15, 25228), (17, 22260), (20, 18921), (21, 18020), (28, 13515), (30, 12614), (34, 11130), (35, 10812), (42, 9010), (51, 7420), (53, 7140), (60, 6307), (68, 5565), (70, 5406), (84, 4505), (85, 4452), (102, 3710), (105, 3604), (106, 3570), (119, 3180), (140, 2703), (159, 2380), (170, 2226), (204, 1855), (210, 1802), (212, 1785), (238, 1590), (255, 1484), (265, 1428), (318, 1190), (340, 1113), (357, 1060), (371, 1020), (420, 901), (476, 795), (510, 742), (530, 714), (595, 636)]