238943600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 680987664

約数和(自身を除く): 442044064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 80, 98, 100, 112, 140, 146, 167, 175, 196, 200, 245, 280, 292, 334, 350, 365, 392, 400, 490, 511, 560, 584, 668, 700, 730, 784, 835, 980, 1022, 1168, 1169, 1225, 1336, 1400, 1460, 1670, 1825, 1960, 2044, 2338, 2450, 2555, 2672, 2800, 2920, 3340, 3577, 3650, 3920, 4088, 4175, 4676, 4900, 5110, 5840, 5845, 6680, 7154, 7300, 8176, 8183, 8350, 9352, 9800, 10220, 11690, 12191, 12775, 13360, 14308, 14600, 16366, 16700, 17885, 18704, 19600, 20440, 23380, 24382, 25550, 28616, 29200, 29225, 32732, 33400, 35770, 40880, 40915, 46760, 48764, 51100, 57232, 58450, 60955, 65464, 66800, 71540, 81830, 85337, 89425, 93520, 97528, 102200, 116900, 121910, 130928, 143080, 163660, 170674, 178850, 195056, 204400, 204575, 233800, 243820, 286160, 304775, 327320, 341348, 357700, 409150, 426685, 467600, 487640, 597359, 609550, 654640, 682696, 715400, 818300, 853370, 975280, 1194718, 1219100, 1365392, 1430800, 1636600, 1706740, 2133425, 2389436, 2438200, 2986795, 3273200, 3413480, 4266850, 4778872, 4876400, 5973590, 6826960, 8533700, 9557744, 11947180, 14933975, 17067400, 23894360, 29867950, 34134800, 47788720, 59735900, 119471800, 238943600]

約数ペア:

[(1, 238943600), (2, 119471800), (4, 59735900), (5, 47788720), (7, 34134800), (8, 29867950), (10, 23894360), (14, 17067400), (16, 14933975), (20, 11947180), (25, 9557744), (28, 8533700), (35, 6826960), (40, 5973590), (49, 4876400), (50, 4778872), (56, 4266850), (70, 3413480), (73, 3273200), (80, 2986795), (98, 2438200), (100, 2389436), (112, 2133425), (140, 1706740), (146, 1636600), (167, 1430800), (175, 1365392), (196, 1219100), (200, 1194718), (245, 975280), (280, 853370), (292, 818300), (334, 715400), (350, 682696), (365, 654640), (392, 609550), (400, 597359), (490, 487640), (511, 467600), (560, 426685), (584, 409150), (668, 357700), (700, 341348), (730, 327320), (784, 304775), (835, 286160), (980, 243820), (1022, 233800), (1168, 204575), (1169, 204400), (1225, 195056), (1336, 178850), (1400, 170674), (1460, 163660), (1670, 143080), (1825, 130928), (1960, 121910), (2044, 116900), (2338, 102200), (2450, 97528), (2555, 93520), (2672, 89425), (2800, 85337), (2920, 81830), (3340, 71540), (3577, 66800), (3650, 65464), (3920, 60955), (4088, 58450), (4175, 57232), (4676, 51100), (4900, 48764), (5110, 46760), (5840, 40915), (5845, 40880), (6680, 35770), (7154, 33400), (7300, 32732), (8176, 29225), (8183, 29200), (8350, 28616), (9352, 25550), (9800, 24382), (10220, 23380), (11690, 20440), (12191, 19600), (12775, 18704), (13360, 17885), (14308, 16700), (14600, 16366)]