720421884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73303}}^1$

素因数の和:73336

約数の個数: 96

約数和(自身を含む): 2298813440

約数和(自身を除く): 1578391556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 73303, 146606, 219909, 293212, 439818, 513121, 659727, 879636, 952939, 1026242, 1319454, 1539363, 1905878, 1979181, 2052484, 2638908, 2858817, 3078726, 3811756, 3958362, 4618089, 5717634, 6157452, 6670573, 7916724, 8576451, 9236178, 11435268, 13341146, 13854267, 17152902, 18472356, 20011719, 25729353, 26682292, 27708534, 34305804, 40023438, 51458706, 55417068, 60035157, 80046876, 102917412, 120070314, 180105471, 240140628, 360210942, 720421884]

約数ペア:

[(1, 720421884), (2, 360210942), (3, 240140628), (4, 180105471), (6, 120070314), (7, 102917412), (9, 80046876), (12, 60035157), (13, 55417068), (14, 51458706), (18, 40023438), (21, 34305804), (26, 27708534), (27, 26682292), (28, 25729353), (36, 20011719), (39, 18472356), (42, 17152902), (52, 13854267), (54, 13341146), (63, 11435268), (78, 9236178), (84, 8576451), (91, 7916724), (108, 6670573), (117, 6157452), (126, 5717634), (156, 4618089), (182, 3958362), (189, 3811756), (234, 3078726), (252, 2858817), (273, 2638908), (351, 2052484), (364, 1979181), (378, 1905878), (468, 1539363), (546, 1319454), (702, 1026242), (756, 952939), (819, 879636), (1092, 659727), (1404, 513121), (1638, 439818), (2457, 293212), (3276, 219909), (4914, 146606), (9828, 73303)]