320480784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 120

約数和(自身を含む): 972567960

約数和(自身を除く): 652087176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1013, 1014, 1352, 1521, 1872, 2026, 2028, 2197, 2704, 3039, 3042, 4052, 4056, 4394, 6078, 6084, 6591, 8104, 8112, 8788, 9117, 12156, 12168, 13169, 13182, 16208, 17576, 18234, 19773, 24312, 24336, 26338, 26364, 35152, 36468, 39507, 39546, 48624, 52676, 52728, 72936, 79014, 79092, 105352, 105456, 118521, 145872, 158028, 158184, 171197, 210704, 237042, 316056, 316368, 342394, 474084, 513591, 632112, 684788, 948168, 1027182, 1369576, 1540773, 1896336, 2054364, 2225561, 2739152, 3081546, 4108728, 4451122, 6163092, 6676683, 8217456, 8902244, 12326184, 13353366, 17804488, 20030049, 24652368, 26706732, 35608976, 40060098, 53413464, 80120196, 106826928, 160240392, 320480784]

約数ペア:

[(1, 320480784), (2, 160240392), (3, 106826928), (4, 80120196), (6, 53413464), (8, 40060098), (9, 35608976), (12, 26706732), (13, 24652368), (16, 20030049), (18, 17804488), (24, 13353366), (26, 12326184), (36, 8902244), (39, 8217456), (48, 6676683), (52, 6163092), (72, 4451122), (78, 4108728), (104, 3081546), (117, 2739152), (144, 2225561), (156, 2054364), (169, 1896336), (208, 1540773), (234, 1369576), (312, 1027182), (338, 948168), (468, 684788), (507, 632112), (624, 513591), (676, 474084), (936, 342394), (1013, 316368), (1014, 316056), (1352, 237042), (1521, 210704), (1872, 171197), (2026, 158184), (2028, 158028), (2197, 145872), (2704, 118521), (3039, 105456), (3042, 105352), (4052, 79092), (4056, 79014), (4394, 72936), (6078, 52728), (6084, 52676), (6591, 48624), (8104, 39546), (8112, 39507), (8788, 36468), (9117, 35152), (12156, 26364), (12168, 26338), (13169, 24336), (13182, 24312), (16208, 19773), (17576, 18234)]