253648000

素因数分解:

$2^7\times 5^3\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 387923840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 128, 160, 166, 191, 200, 250, 320, 332, 382, 400, 415, 500, 640, 664, 764, 800, 830, 955, 1000, 1328, 1528, 1600, 1660, 1910, 2000, 2075, 2656, 3056, 3200, 3320, 3820, 4000, 4150, 4775, 5312, 6112, 6640, 7640, 8000, 8300, 9550, 10375, 10624, 12224, 13280, 15280, 15853, 16000, 16600, 19100, 20750, 23875, 24448, 26560, 30560, 31706, 33200, 38200, 41500, 47750, 53120, 61120, 63412, 66400, 76400, 79265, 83000, 95500, 122240, 126824, 132800, 152800, 158530, 166000, 191000, 253648, 265600, 305600, 317060, 332000, 382000, 396325, 507296, 611200, 634120, 664000, 764000, 792650, 1014592, 1268240, 1328000, 1528000, 1585300, 1981625, 2029184, 2536480, 3056000, 3170600, 3963250, 5072960, 6341200, 7926500, 10145920, 12682400, 15853000, 25364800, 31706000, 50729600, 63412000, 126824000, 253648000]

約数ペア:

[(1, 253648000), (2, 126824000), (4, 63412000), (5, 50729600), (8, 31706000), (10, 25364800), (16, 15853000), (20, 12682400), (25, 10145920), (32, 7926500), (40, 6341200), (50, 5072960), (64, 3963250), (80, 3170600), (83, 3056000), (100, 2536480), (125, 2029184), (128, 1981625), (160, 1585300), (166, 1528000), (191, 1328000), (200, 1268240), (250, 1014592), (320, 792650), (332, 764000), (382, 664000), (400, 634120), (415, 611200), (500, 507296), (640, 396325), (664, 382000), (764, 332000), (800, 317060), (830, 305600), (955, 265600), (1000, 253648), (1328, 191000), (1528, 166000), (1600, 158530), (1660, 152800), (1910, 132800), (2000, 126824), (2075, 122240), (2656, 95500), (3056, 83000), (3200, 79265), (3320, 76400), (3820, 66400), (4000, 63412), (4150, 61120), (4775, 53120), (5312, 47750), (6112, 41500), (6640, 38200), (7640, 33200), (8000, 31706), (8300, 30560), (9550, 26560), (10375, 24448), (10624, 23875), (12224, 20750), (13280, 19100), (15280, 16600), (15853, 16000)]