561177240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 1819238400

約数和(自身を除く): 1258061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 479, 520, 751, 780, 958, 1437, 1502, 1560, 1916, 2253, 2395, 2874, 3004, 3755, 3832, 4506, 4790, 5748, 6008, 6227, 7185, 7510, 9012, 9580, 9763, 11265, 11496, 12454, 14370, 15020, 18024, 18681, 19160, 19526, 22530, 24908, 28740, 29289, 30040, 31135, 37362, 39052, 45060, 48815, 49816, 57480, 58578, 62270, 74724, 78104, 90120, 93405, 97630, 117156, 124540, 146445, 149448, 186810, 195260, 234312, 249080, 292890, 359729, 373620, 390520, 585780, 719458, 747240, 1079187, 1171560, 1438916, 1798645, 2158374, 2877832, 3597290, 4316748, 4676477, 5395935, 7194580, 8633496, 9352954, 10791870, 14029431, 14389160, 18705908, 21583740, 23382385, 28058862, 37411816, 43167480, 46764770, 56117724, 70147155, 93529540, 112235448, 140294310, 187059080, 280588620, 561177240]

約数ペア:

[(1, 561177240), (2, 280588620), (3, 187059080), (4, 140294310), (5, 112235448), (6, 93529540), (8, 70147155), (10, 56117724), (12, 46764770), (13, 43167480), (15, 37411816), (20, 28058862), (24, 23382385), (26, 21583740), (30, 18705908), (39, 14389160), (40, 14029431), (52, 10791870), (60, 9352954), (65, 8633496), (78, 7194580), (104, 5395935), (120, 4676477), (130, 4316748), (156, 3597290), (195, 2877832), (260, 2158374), (312, 1798645), (390, 1438916), (479, 1171560), (520, 1079187), (751, 747240), (780, 719458), (958, 585780), (1437, 390520), (1502, 373620), (1560, 359729), (1916, 292890), (2253, 249080), (2395, 234312), (2874, 195260), (3004, 186810), (3755, 149448), (3832, 146445), (4506, 124540), (4790, 117156), (5748, 97630), (6008, 93405), (6227, 90120), (7185, 78104), (7510, 74724), (9012, 62270), (9580, 58578), (9763, 57480), (11265, 49816), (11496, 48815), (12454, 45060), (14370, 39052), (15020, 37362), (18024, 31135), (18681, 30040), (19160, 29289), (19526, 28740), (22530, 24908)]