417372800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 1133260800

約数和(自身を除く): 715888000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 127, 128, 130, 158, 160, 200, 208, 254, 260, 316, 320, 325, 395, 400, 416, 508, 520, 632, 635, 640, 650, 790, 800, 832, 1016, 1027, 1040, 1264, 1270, 1300, 1580, 1600, 1651, 1664, 1975, 2032, 2054, 2080, 2528, 2540, 2600, 3160, 3175, 3200, 3302, 3950, 4064, 4108, 4160, 5056, 5080, 5135, 5200, 6320, 6350, 6604, 7900, 8128, 8216, 8255, 8320, 10033, 10112, 10160, 10270, 10400, 12640, 12700, 13208, 15800, 16256, 16432, 16510, 20066, 20320, 20540, 20800, 25280, 25400, 25675, 26416, 31600, 32864, 33020, 40132, 40640, 41080, 41275, 41600, 50165, 50560, 50800, 51350, 52832, 63200, 65728, 66040, 80264, 81280, 82160, 82550, 100330, 101600, 102700, 105664, 126400, 130429, 131456, 132080, 160528, 164320, 165100, 200660, 203200, 205400, 211328, 250825, 252800, 260858, 264160, 321056, 328640, 330200, 401320, 406400, 410800, 501650, 521716, 528320, 642112, 652145, 657280, 660400, 802640, 821600, 1003300, 1043432, 1056640, 1284224, 1304290, 1320800, 1605280, 1643200, 2006600, 2086864, 2608580, 2641600, 3210560, 3260725, 3286400, 4013200, 4173728, 5217160, 5283200, 6421120, 6521450, 8026400, 8347456, 10434320, 13042900, 16052800, 16694912, 20868640, 26085800, 32105600, 41737280, 52171600, 83474560, 104343200, 208686400, 417372800]

約数ペア:

[(1, 417372800), (2, 208686400), (4, 104343200), (5, 83474560), (8, 52171600), (10, 41737280), (13, 32105600), (16, 26085800), (20, 20868640), (25, 16694912), (26, 16052800), (32, 13042900), (40, 10434320), (50, 8347456), (52, 8026400), (64, 6521450), (65, 6421120), (79, 5283200), (80, 5217160), (100, 4173728), (104, 4013200), (127, 3286400), (128, 3260725), (130, 3210560), (158, 2641600), (160, 2608580), (200, 2086864), (208, 2006600), (254, 1643200), (260, 1605280), (316, 1320800), (320, 1304290), (325, 1284224), (395, 1056640), (400, 1043432), (416, 1003300), (508, 821600), (520, 802640), (632, 660400), (635, 657280), (640, 652145), (650, 642112), (790, 528320), (800, 521716), (832, 501650), (1016, 410800), (1027, 406400), (1040, 401320), (1264, 330200), (1270, 328640), (1300, 321056), (1580, 264160), (1600, 260858), (1651, 252800), (1664, 250825), (1975, 211328), (2032, 205400), (2054, 203200), (2080, 200660), (2528, 165100), (2540, 164320), (2600, 160528), (3160, 132080), (3175, 131456), (3200, 130429), (3302, 126400), (3950, 105664), (4064, 102700), (4108, 101600), (4160, 100330), (5056, 82550), (5080, 82160), (5135, 81280), (5200, 80264), (6320, 66040), (6350, 65728), (6604, 63200), (7900, 52832), (8128, 51350), (8216, 50800), (8255, 50560), (8320, 50165), (10033, 41600), (10112, 41275), (10160, 41080), (10270, 40640), (10400, 40132), (12640, 33020), (12700, 32864), (13208, 31600), (15800, 26416), (16256, 25675), (16432, 25400), (16510, 25280), (20066, 20800), (20320, 20540)]