454720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 84

約数和(自身を含む): 1303020

約数和(自身を除く): 848300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 784, 812, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3920, 4060, 4640, 5684, 6496, 7105, 7840, 8120, 9280, 11368, 12992, 14210, 15680, 16240, 22736, 28420, 32480, 45472, 56840, 64960, 90944, 113680, 227360, 454720]

約数ペア:

[(1, 454720), (2, 227360), (4, 113680), (5, 90944), (7, 64960), (8, 56840), (10, 45472), (14, 32480), (16, 28420), (20, 22736), (28, 16240), (29, 15680), (32, 14210), (35, 12992), (40, 11368), (49, 9280), (56, 8120), (58, 7840), (64, 7105), (70, 6496), (80, 5684), (98, 4640), (112, 4060), (116, 3920), (140, 3248), (145, 3136), (160, 2842), (196, 2320), (203, 2240), (224, 2030), (232, 1960), (245, 1856), (280, 1624), (290, 1568), (320, 1421), (392, 1160), (406, 1120), (448, 1015), (464, 980), (490, 928), (560, 812), (580, 784)]