291295160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1129

約数の個数: 96

約数和(自身を含む): 727710480

約数和(自身を除く): 436415320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 205, 260, 328, 338, 410, 520, 533, 676, 820, 845, 1051, 1066, 1352, 1640, 1690, 2102, 2132, 2665, 3380, 4204, 4264, 5255, 5330, 6760, 6929, 8408, 10510, 10660, 13663, 13858, 21020, 21320, 27326, 27716, 34645, 42040, 43091, 54652, 55432, 68315, 69290, 86182, 109304, 136630, 138580, 172364, 177619, 215455, 273260, 277160, 344728, 355238, 430910, 546520, 560183, 710476, 861820, 888095, 1120366, 1420952, 1723640, 1776190, 2240732, 2800915, 3552380, 4481464, 5601830, 7104760, 7282379, 11203660, 14564758, 22407320, 29129516, 36411895, 58259032, 72823790, 145647580, 291295160]

約数ペア:

[(1, 291295160), (2, 145647580), (4, 72823790), (5, 58259032), (8, 36411895), (10, 29129516), (13, 22407320), (20, 14564758), (26, 11203660), (40, 7282379), (41, 7104760), (52, 5601830), (65, 4481464), (82, 3552380), (104, 2800915), (130, 2240732), (164, 1776190), (169, 1723640), (205, 1420952), (260, 1120366), (328, 888095), (338, 861820), (410, 710476), (520, 560183), (533, 546520), (676, 430910), (820, 355238), (845, 344728), (1051, 277160), (1066, 273260), (1352, 215455), (1640, 177619), (1690, 172364), (2102, 138580), (2132, 136630), (2665, 109304), (3380, 86182), (4204, 69290), (4264, 68315), (5255, 55432), (5330, 54652), (6760, 43091), (6929, 42040), (8408, 34645), (10510, 27716), (10660, 27326), (13663, 21320), (13858, 21020)]