231333480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2304

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 649255320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2239, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4305, 4478, 4920, 5166, 5740, 6717, 6888, 7380, 8610, 8956, 10332, 11195, 11480, 12915, 13434, 14760, 15673, 17220, 17912, 20151, 20664, 22390, 25830, 26868, 31346, 33585, 34440, 40302, 44780, 47019, 51660, 53736, 62692, 67170, 78365, 80604, 89560, 91799, 94038, 100755, 103320, 125384, 134340, 141057, 156730, 161208, 183598, 188076, 201510, 235095, 268680, 275397, 282114, 313460, 367196, 376152, 403020, 458995, 470190, 550794, 564228, 626920, 642593, 705285, 734392, 806040, 826191, 917990, 940380, 1101588, 1128456, 1285186, 1376985, 1410570, 1652382, 1835980, 1880760, 1927779, 2203176, 2570372, 2753970, 2821140, 3212965, 3304764, 3671960, 3855558, 4130955, 5140744, 5507940, 5642280, 5783337, 6425930, 6609528, 7711116, 8261910, 9638895, 11015880, 11566674, 12851860, 15422232, 16523820, 19277790, 23133348, 25703720, 28916685, 33047640, 38555580, 46266696, 57833370, 77111160, 115666740, 231333480]

約数ペア:

[(1, 231333480), (2, 115666740), (3, 77111160), (4, 57833370), (5, 46266696), (6, 38555580), (7, 33047640), (8, 28916685), (9, 25703720), (10, 23133348), (12, 19277790), (14, 16523820), (15, 15422232), (18, 12851860), (20, 11566674), (21, 11015880), (24, 9638895), (28, 8261910), (30, 7711116), (35, 6609528), (36, 6425930), (40, 5783337), (41, 5642280), (42, 5507940), (45, 5140744), (56, 4130955), (60, 3855558), (63, 3671960), (70, 3304764), (72, 3212965), (82, 2821140), (84, 2753970), (90, 2570372), (105, 2203176), (120, 1927779), (123, 1880760), (126, 1835980), (140, 1652382), (164, 1410570), (168, 1376985), (180, 1285186), (205, 1128456), (210, 1101588), (246, 940380), (252, 917990), (280, 826191), (287, 806040), (315, 734392), (328, 705285), (360, 642593), (369, 626920), (410, 564228), (420, 550794), (492, 470190), (504, 458995), (574, 403020), (615, 376152), (630, 367196), (738, 313460), (820, 282114), (840, 275397), (861, 268680), (984, 235095), (1148, 201510), (1230, 188076), (1260, 183598), (1435, 161208), (1476, 156730), (1640, 141057), (1722, 134340), (1845, 125384), (2239, 103320), (2296, 100755), (2460, 94038), (2520, 91799), (2583, 89560), (2870, 80604), (2952, 78365), (3444, 67170), (3690, 62692), (4305, 53736), (4478, 51660), (4920, 47019), (5166, 44780), (5740, 40302), (6717, 34440), (6888, 33585), (7380, 31346), (8610, 26868), (8956, 25830), (10332, 22390), (11195, 20664), (11480, 20151), (12915, 17912), (13434, 17220), (14760, 15673)]