269751720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4615

約数の個数: 128

約数和(自身を含む): 938096640

約数和(自身を除く): 668344920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4523, 4970, 5964, 7455, 8520, 9046, 9940, 11928, 13569, 14910, 18092, 19880, 22615, 27138, 29820, 31661, 36184, 45230, 54276, 59640, 63322, 67845, 90460, 94983, 108552, 126644, 135690, 158305, 180920, 189966, 253288, 271380, 316610, 321133, 379932, 474915, 542760, 633220, 642266, 759864, 949830, 963399, 1266440, 1284532, 1605665, 1899660, 1926798, 2247931, 2569064, 3211330, 3799320, 3853596, 4495862, 4816995, 6422660, 6743793, 7707192, 8991724, 9633990, 11239655, 12845320, 13487586, 17983448, 19267980, 22479310, 26975172, 33718965, 38535960, 44958620, 53950344, 67437930, 89917240, 134875860, 269751720]

約数ペア:

[(1, 269751720), (2, 134875860), (3, 89917240), (4, 67437930), (5, 53950344), (6, 44958620), (7, 38535960), (8, 33718965), (10, 26975172), (12, 22479310), (14, 19267980), (15, 17983448), (20, 13487586), (21, 12845320), (24, 11239655), (28, 9633990), (30, 8991724), (35, 7707192), (40, 6743793), (42, 6422660), (56, 4816995), (60, 4495862), (70, 3853596), (71, 3799320), (84, 3211330), (105, 2569064), (120, 2247931), (140, 1926798), (142, 1899660), (168, 1605665), (210, 1284532), (213, 1266440), (280, 963399), (284, 949830), (355, 759864), (420, 642266), (426, 633220), (497, 542760), (568, 474915), (710, 379932), (840, 321133), (852, 316610), (994, 271380), (1065, 253288), (1420, 189966), (1491, 180920), (1704, 158305), (1988, 135690), (2130, 126644), (2485, 108552), (2840, 94983), (2982, 90460), (3976, 67845), (4260, 63322), (4523, 59640), (4970, 54276), (5964, 45230), (7455, 36184), (8520, 31661), (9046, 29820), (9940, 27138), (11928, 22615), (13569, 19880), (14910, 18092)]