236578000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 617460480

約数和(自身を除く): 380882480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 74, 80, 92, 100, 115, 125, 139, 148, 184, 185, 200, 230, 250, 278, 296, 368, 370, 400, 460, 500, 556, 575, 592, 695, 740, 851, 920, 925, 1000, 1112, 1150, 1390, 1480, 1702, 1840, 1850, 2000, 2224, 2300, 2780, 2875, 2960, 3197, 3404, 3475, 3700, 4255, 4600, 4625, 5143, 5560, 5750, 6394, 6808, 6950, 7400, 8510, 9200, 9250, 10286, 11120, 11500, 12788, 13616, 13900, 14800, 15985, 17020, 17375, 18500, 20572, 21275, 23000, 25576, 25715, 27800, 31970, 34040, 34750, 37000, 41144, 42550, 46000, 51152, 51430, 55600, 63940, 68080, 69500, 74000, 79925, 82288, 85100, 102860, 106375, 118289, 127880, 128575, 139000, 159850, 170200, 205720, 212750, 236578, 255760, 257150, 278000, 319700, 340400, 399625, 411440, 425500, 473156, 514300, 591445, 639400, 642875, 799250, 851000, 946312, 1028600, 1182890, 1278800, 1285750, 1598500, 1702000, 1892624, 2057200, 2365780, 2571500, 2957225, 3197000, 4731560, 5143000, 5914450, 6394000, 9463120, 10286000, 11828900, 14786125, 23657800, 29572250, 47315600, 59144500, 118289000, 236578000]

約数ペア:

[(1, 236578000), (2, 118289000), (4, 59144500), (5, 47315600), (8, 29572250), (10, 23657800), (16, 14786125), (20, 11828900), (23, 10286000), (25, 9463120), (37, 6394000), (40, 5914450), (46, 5143000), (50, 4731560), (74, 3197000), (80, 2957225), (92, 2571500), (100, 2365780), (115, 2057200), (125, 1892624), (139, 1702000), (148, 1598500), (184, 1285750), (185, 1278800), (200, 1182890), (230, 1028600), (250, 946312), (278, 851000), (296, 799250), (368, 642875), (370, 639400), (400, 591445), (460, 514300), (500, 473156), (556, 425500), (575, 411440), (592, 399625), (695, 340400), (740, 319700), (851, 278000), (920, 257150), (925, 255760), (1000, 236578), (1112, 212750), (1150, 205720), (1390, 170200), (1480, 159850), (1702, 139000), (1840, 128575), (1850, 127880), (2000, 118289), (2224, 106375), (2300, 102860), (2780, 85100), (2875, 82288), (2960, 79925), (3197, 74000), (3404, 69500), (3475, 68080), (3700, 63940), (4255, 55600), (4600, 51430), (4625, 51152), (5143, 46000), (5560, 42550), (5750, 41144), (6394, 37000), (6808, 34750), (6950, 34040), (7400, 31970), (8510, 27800), (9200, 25715), (9250, 25576), (10286, 23000), (11120, 21275), (11500, 20572), (12788, 18500), (13616, 17375), (13900, 17020), (14800, 15985)]