28880400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 94931424

約数和(自身を除く): 66051024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 328, 400, 410, 492, 587, 600, 615, 656, 820, 984, 1025, 1174, 1200, 1230, 1640, 1761, 1968, 2050, 2348, 2460, 2935, 3075, 3280, 3522, 4100, 4696, 4920, 5870, 6150, 7044, 8200, 8805, 9392, 9840, 11740, 12300, 14088, 14675, 16400, 17610, 23480, 24067, 24600, 28176, 29350, 35220, 44025, 46960, 48134, 49200, 58700, 70440, 72201, 88050, 96268, 117400, 120335, 140880, 144402, 176100, 192536, 234800, 240670, 288804, 352200, 361005, 385072, 481340, 577608, 601675, 704400, 722010, 962680, 1155216, 1203350, 1444020, 1805025, 1925360, 2406700, 2888040, 3610050, 4813400, 5776080, 7220100, 9626800, 14440200, 28880400]

約数ペア:

[(1, 28880400), (2, 14440200), (3, 9626800), (4, 7220100), (5, 5776080), (6, 4813400), (8, 3610050), (10, 2888040), (12, 2406700), (15, 1925360), (16, 1805025), (20, 1444020), (24, 1203350), (25, 1155216), (30, 962680), (40, 722010), (41, 704400), (48, 601675), (50, 577608), (60, 481340), (75, 385072), (80, 361005), (82, 352200), (100, 288804), (120, 240670), (123, 234800), (150, 192536), (164, 176100), (200, 144402), (205, 140880), (240, 120335), (246, 117400), (300, 96268), (328, 88050), (400, 72201), (410, 70440), (492, 58700), (587, 49200), (600, 48134), (615, 46960), (656, 44025), (820, 35220), (984, 29350), (1025, 28176), (1174, 24600), (1200, 24067), (1230, 23480), (1640, 17610), (1761, 16400), (1968, 14675), (2050, 14088), (2348, 12300), (2460, 11740), (2935, 9840), (3075, 9392), (3280, 8805), (3522, 8200), (4100, 7044), (4696, 6150), (4920, 5870)]