719002480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 1959249600

約数和(自身を除く): 1240247120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1192, 1231, 1490, 1960, 2086, 2384, 2462, 2980, 3920, 4172, 4924, 5215, 5960, 6155, 7301, 8344, 8617, 9848, 10430, 11920, 12310, 14602, 16688, 17234, 19696, 20860, 24620, 29204, 34468, 36505, 41720, 43085, 49240, 58408, 60319, 68936, 73010, 83440, 86170, 98480, 116816, 120638, 137872, 146020, 172340, 183419, 241276, 292040, 301595, 344680, 366838, 482552, 584080, 603190, 689360, 733676, 917095, 965104, 1206380, 1283933, 1467352, 1834190, 2412760, 2567866, 2934704, 3668380, 4825520, 5135732, 6419665, 7336760, 8987531, 10271464, 12839330, 14673520, 17975062, 20542928, 25678660, 35950124, 44937655, 51357320, 71900248, 89875310, 102714640, 143800496, 179750620, 359501240, 719002480]

約数ペア:

[(1, 719002480), (2, 359501240), (4, 179750620), (5, 143800496), (7, 102714640), (8, 89875310), (10, 71900248), (14, 51357320), (16, 44937655), (20, 35950124), (28, 25678660), (35, 20542928), (40, 17975062), (49, 14673520), (56, 12839330), (70, 10271464), (80, 8987531), (98, 7336760), (112, 6419665), (140, 5135732), (149, 4825520), (196, 3668380), (245, 2934704), (280, 2567866), (298, 2412760), (392, 1834190), (490, 1467352), (560, 1283933), (596, 1206380), (745, 965104), (784, 917095), (980, 733676), (1043, 689360), (1192, 603190), (1231, 584080), (1490, 482552), (1960, 366838), (2086, 344680), (2384, 301595), (2462, 292040), (2980, 241276), (3920, 183419), (4172, 172340), (4924, 146020), (5215, 137872), (5960, 120638), (6155, 116816), (7301, 98480), (8344, 86170), (8617, 83440), (9848, 73010), (10430, 68936), (11920, 60319), (12310, 58408), (14602, 49240), (16688, 43085), (17234, 41720), (19696, 36505), (20860, 34468), (24620, 29204)]