940409600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 2554836480

約数和(自身を除く): 1614426880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 89, 100, 104, 127, 128, 130, 160, 178, 200, 208, 254, 256, 260, 320, 325, 356, 400, 416, 445, 508, 520, 635, 640, 650, 712, 800, 832, 890, 1016, 1040, 1157, 1270, 1280, 1300, 1424, 1600, 1651, 1664, 1780, 2032, 2080, 2225, 2314, 2540, 2600, 2848, 3175, 3200, 3302, 3328, 3560, 4064, 4160, 4450, 4628, 5080, 5200, 5696, 5785, 6350, 6400, 6604, 7120, 8128, 8255, 8320, 8900, 9256, 10160, 10400, 11303, 11392, 11570, 12700, 13208, 14240, 16256, 16510, 16640, 17800, 18512, 20320, 20800, 22606, 22784, 23140, 25400, 26416, 28480, 28925, 32512, 33020, 35600, 37024, 40640, 41275, 41600, 45212, 46280, 50800, 52832, 56515, 56960, 57850, 66040, 71200, 74048, 81280, 82550, 83200, 90424, 92560, 101600, 105664, 113030, 113920, 115700, 132080, 142400, 146939, 148096, 162560, 165100, 180848, 185120, 203200, 211328, 226060, 231400, 264160, 282575, 284800, 293878, 296192, 330200, 361696, 370240, 406400, 422656, 452120, 462800, 528320, 565150, 569600, 587756, 660400, 723392, 734695, 740480, 812800, 904240, 925600, 1056640, 1130300, 1175512, 1320800, 1446784, 1469390, 1480960, 1808480, 1851200, 2113280, 2260600, 2351024, 2641600, 2893568, 2938780, 3616960, 3673475, 3702400, 4521200, 4702048, 5283200, 5877560, 7233920, 7346950, 7404800, 9042400, 9404096, 10566400, 11755120, 14467840, 14693900, 18084800, 18808192, 23510240, 29387800, 36169600, 37616384, 47020480, 58775600, 72339200, 94040960, 117551200, 188081920, 235102400, 470204800, 940409600]

約数ペア:

[(1, 940409600), (2, 470204800), (4, 235102400), (5, 188081920), (8, 117551200), (10, 94040960), (13, 72339200), (16, 58775600), (20, 47020480), (25, 37616384), (26, 36169600), (32, 29387800), (40, 23510240), (50, 18808192), (52, 18084800), (64, 14693900), (65, 14467840), (80, 11755120), (89, 10566400), (100, 9404096), (104, 9042400), (127, 7404800), (128, 7346950), (130, 7233920), (160, 5877560), (178, 5283200), (200, 4702048), (208, 4521200), (254, 3702400), (256, 3673475), (260, 3616960), (320, 2938780), (325, 2893568), (356, 2641600), (400, 2351024), (416, 2260600), (445, 2113280), (508, 1851200), (520, 1808480), (635, 1480960), (640, 1469390), (650, 1446784), (712, 1320800), (800, 1175512), (832, 1130300), (890, 1056640), (1016, 925600), (1040, 904240), (1157, 812800), (1270, 740480), (1280, 734695), (1300, 723392), (1424, 660400), (1600, 587756), (1651, 569600), (1664, 565150), (1780, 528320), (2032, 462800), (2080, 452120), (2225, 422656), (2314, 406400), (2540, 370240), (2600, 361696), (2848, 330200), (3175, 296192), (3200, 293878), (3302, 284800), (3328, 282575), (3560, 264160), (4064, 231400), (4160, 226060), (4450, 211328), (4628, 203200), (5080, 185120), (5200, 180848), (5696, 165100), (5785, 162560), (6350, 148096), (6400, 146939), (6604, 142400), (7120, 132080), (8128, 115700), (8255, 113920), (8320, 113030), (8900, 105664), (9256, 101600), (10160, 92560), (10400, 90424), (11303, 83200), (11392, 82550), (11570, 81280), (12700, 74048), (13208, 71200), (14240, 66040), (16256, 57850), (16510, 56960), (16640, 56515), (17800, 52832), (18512, 50800), (20320, 46280), (20800, 45212), (22606, 41600), (22784, 41275), (23140, 40640), (25400, 37024), (26416, 35600), (28480, 33020), (28925, 32512)]