360291920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 872087040

約数和(自身を除く): 511795120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1109, 1240, 1310, 2096, 2218, 2480, 2620, 4061, 4436, 5240, 5545, 8122, 8872, 10480, 11090, 16244, 17744, 20305, 22180, 32488, 34379, 40610, 44360, 64976, 68758, 81220, 88720, 137516, 145279, 162440, 171895, 275032, 290558, 324880, 343790, 550064, 581116, 687580, 726395, 1162232, 1375160, 1452790, 2324464, 2750320, 2905580, 4503649, 5811160, 9007298, 11622320, 18014596, 22518245, 36029192, 45036490, 72058384, 90072980, 180145960, 360291920]

約数ペア:

[(1, 360291920), (2, 180145960), (4, 90072980), (5, 72058384), (8, 45036490), (10, 36029192), (16, 22518245), (20, 18014596), (31, 11622320), (40, 9007298), (62, 5811160), (80, 4503649), (124, 2905580), (131, 2750320), (155, 2324464), (248, 1452790), (262, 1375160), (310, 1162232), (496, 726395), (524, 687580), (620, 581116), (655, 550064), (1048, 343790), (1109, 324880), (1240, 290558), (1310, 275032), (2096, 171895), (2218, 162440), (2480, 145279), (2620, 137516), (4061, 88720), (4436, 81220), (5240, 68758), (5545, 64976), (8122, 44360), (8872, 40610), (10480, 34379), (11090, 32488), (16244, 22180), (17744, 20305)]