230300280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 256

約数和(自身を含む): 899942400

約数和(自身を除く): 669642120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 574, 615, 630, 738, 743, 756, 820, 840, 861, 945, 984, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1486, 1512, 1640, 1722, 1845, 1890, 2214, 2229, 2296, 2460, 2520, 2583, 2870, 2952, 2972, 3444, 3690, 3715, 3780, 4305, 4428, 4458, 4920, 5166, 5201, 5535, 5740, 5944, 6687, 6888, 7380, 7430, 7560, 7749, 8610, 8856, 8916, 10332, 10402, 11070, 11145, 11480, 12915, 13374, 14760, 14860, 15498, 15603, 17220, 17832, 20061, 20664, 20804, 22140, 22290, 25830, 26005, 26748, 29720, 30463, 30996, 31206, 33435, 34440, 38745, 40122, 41608, 44280, 44580, 46809, 51660, 52010, 53496, 60926, 61992, 62412, 66870, 77490, 78015, 80244, 89160, 91389, 93618, 100305, 103320, 104020, 121852, 124824, 133740, 140427, 152315, 154980, 156030, 160488, 182778, 187236, 200610, 208040, 213241, 234045, 243704, 267480, 274167, 280854, 304630, 309960, 312060, 365556, 374472, 401220, 426482, 456945, 468090, 548334, 561708, 609260, 624120, 639723, 702135, 731112, 802440, 822501, 852964, 913890, 936180, 1066205, 1096668, 1123416, 1218520, 1279446, 1370835, 1404270, 1645002, 1705928, 1827780, 1872360, 1919169, 2132410, 2193336, 2558892, 2741670, 2808540, 3198615, 3290004, 3655560, 3838338, 4112505, 4264820, 5117784, 5483340, 5617080, 5757507, 6397230, 6580008, 7676676, 8225010, 8529640, 9595845, 10966680, 11515014, 12794460, 15353352, 16450020, 19191690, 23030028, 25588920, 28787535, 32900040, 38383380, 46060056, 57575070, 76766760, 115150140, 230300280]

約数ペア:

[(1, 230300280), (2, 115150140), (3, 76766760), (4, 57575070), (5, 46060056), (6, 38383380), (7, 32900040), (8, 28787535), (9, 25588920), (10, 23030028), (12, 19191690), (14, 16450020), (15, 15353352), (18, 12794460), (20, 11515014), (21, 10966680), (24, 9595845), (27, 8529640), (28, 8225010), (30, 7676676), (35, 6580008), (36, 6397230), (40, 5757507), (41, 5617080), (42, 5483340), (45, 5117784), (54, 4264820), (56, 4112505), (60, 3838338), (63, 3655560), (70, 3290004), (72, 3198615), (82, 2808540), (84, 2741670), (90, 2558892), (105, 2193336), (108, 2132410), (120, 1919169), (123, 1872360), (126, 1827780), (135, 1705928), (140, 1645002), (164, 1404270), (168, 1370835), (180, 1279446), (189, 1218520), (205, 1123416), (210, 1096668), (216, 1066205), (246, 936180), (252, 913890), (270, 852964), (280, 822501), (287, 802440), (315, 731112), (328, 702135), (360, 639723), (369, 624120), (378, 609260), (410, 561708), (420, 548334), (492, 468090), (504, 456945), (540, 426482), (574, 401220), (615, 374472), (630, 365556), (738, 312060), (743, 309960), (756, 304630), (820, 280854), (840, 274167), (861, 267480), (945, 243704), (984, 234045), (1080, 213241), (1107, 208040), (1148, 200610), (1230, 187236), (1260, 182778), (1435, 160488), (1476, 156030), (1486, 154980), (1512, 152315), (1640, 140427), (1722, 133740), (1845, 124824), (1890, 121852), (2214, 104020), (2229, 103320), (2296, 100305), (2460, 93618), (2520, 91389), (2583, 89160), (2870, 80244), (2952, 78015), (2972, 77490), (3444, 66870), (3690, 62412), (3715, 61992), (3780, 60926), (4305, 53496), (4428, 52010), (4458, 51660), (4920, 46809), (5166, 44580), (5201, 44280), (5535, 41608), (5740, 40122), (5944, 38745), (6687, 34440), (6888, 33435), (7380, 31206), (7430, 30996), (7560, 30463), (7749, 29720), (8610, 26748), (8856, 26005), (8916, 25830), (10332, 22290), (10402, 22140), (11070, 20804), (11145, 20664), (11480, 20061), (12915, 17832), (13374, 17220), (14760, 15603), (14860, 15498)]