865228560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2401

約数の個数: 160

約数和(自身を含む): 3079540992

約数和(自身を除く): 2214312432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 723, 840, 964, 1205, 1446, 1680, 1687, 1928, 2137, 2410, 2892, 3374, 3615, 3856, 4274, 4820, 5061, 5784, 6411, 6748, 7230, 8435, 8548, 9640, 10122, 10685, 11568, 12822, 13496, 14460, 14959, 16870, 17096, 19280, 20244, 21370, 25305, 25644, 26992, 28920, 29918, 32055, 33740, 34192, 40488, 42740, 44877, 50610, 51288, 57840, 59836, 64110, 67480, 74795, 80976, 85480, 89754, 101220, 102576, 119672, 128220, 134960, 149590, 170960, 179508, 202440, 224385, 239344, 256440, 299180, 359016, 404880, 448770, 512880, 515017, 598360, 718032, 897540, 1030034, 1196720, 1545051, 1795080, 2060068, 2575085, 3090102, 3590160, 3605119, 4120136, 5150170, 6180204, 7210238, 7725255, 8240272, 10300340, 10815357, 12360408, 14420476, 15450510, 18025595, 20600680, 21630714, 24720816, 28840952, 30901020, 36051190, 41201360, 43261428, 54076785, 57681904, 61802040, 72102380, 86522856, 108153570, 123604080, 144204760, 173045712, 216307140, 288409520, 432614280, 865228560]

約数ペア:

[(1, 865228560), (2, 432614280), (3, 288409520), (4, 216307140), (5, 173045712), (6, 144204760), (7, 123604080), (8, 108153570), (10, 86522856), (12, 72102380), (14, 61802040), (15, 57681904), (16, 54076785), (20, 43261428), (21, 41201360), (24, 36051190), (28, 30901020), (30, 28840952), (35, 24720816), (40, 21630714), (42, 20600680), (48, 18025595), (56, 15450510), (60, 14420476), (70, 12360408), (80, 10815357), (84, 10300340), (105, 8240272), (112, 7725255), (120, 7210238), (140, 6180204), (168, 5150170), (210, 4120136), (240, 3605119), (241, 3590160), (280, 3090102), (336, 2575085), (420, 2060068), (482, 1795080), (560, 1545051), (723, 1196720), (840, 1030034), (964, 897540), (1205, 718032), (1446, 598360), (1680, 515017), (1687, 512880), (1928, 448770), (2137, 404880), (2410, 359016), (2892, 299180), (3374, 256440), (3615, 239344), (3856, 224385), (4274, 202440), (4820, 179508), (5061, 170960), (5784, 149590), (6411, 134960), (6748, 128220), (7230, 119672), (8435, 102576), (8548, 101220), (9640, 89754), (10122, 85480), (10685, 80976), (11568, 74795), (12822, 67480), (13496, 64110), (14460, 59836), (14959, 57840), (16870, 51288), (17096, 50610), (19280, 44877), (20244, 42740), (21370, 40488), (25305, 34192), (25644, 33740), (26992, 32055), (28920, 29918)]