128404800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 252

約数和(自身を含む): 470660476

約数和(自身を除く): 342255676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 37, 40, 45, 48, 50, 60, 64, 72, 74, 75, 80, 90, 96, 100, 111, 120, 144, 148, 150, 160, 180, 185, 192, 200, 222, 225, 240, 241, 288, 296, 300, 320, 333, 360, 370, 400, 444, 450, 480, 482, 555, 576, 592, 600, 666, 720, 723, 740, 800, 888, 900, 925, 960, 964, 1110, 1184, 1200, 1205, 1332, 1440, 1446, 1480, 1600, 1665, 1776, 1800, 1850, 1928, 2169, 2220, 2368, 2400, 2410, 2664, 2775, 2880, 2892, 2960, 3330, 3552, 3600, 3615, 3700, 3856, 4338, 4440, 4800, 4820, 5328, 5550, 5784, 5920, 6025, 6660, 7104, 7200, 7230, 7400, 7712, 8325, 8676, 8880, 8917, 9640, 10656, 10845, 11100, 11568, 11840, 12050, 13320, 14400, 14460, 14800, 15424, 16650, 17352, 17760, 17834, 18075, 19280, 21312, 21690, 22200, 23136, 24100, 26640, 26751, 28920, 29600, 33300, 34704, 35520, 35668, 36150, 38560, 43380, 44400, 44585, 46272, 48200, 53280, 53502, 54225, 57840, 59200, 66600, 69408, 71336, 72300, 77120, 80253, 86760, 88800, 89170, 96400, 106560, 107004, 108450, 115680, 133200, 133755, 138816, 142672, 144600, 160506, 173520, 177600, 178340, 192800, 214008, 216900, 222925, 231360, 266400, 267510, 285344, 289200, 321012, 347040, 356680, 385600, 401265, 428016, 433800, 445850, 532800, 535020, 570688, 578400, 642024, 668775, 694080, 713360, 802530, 856032, 867600, 891700, 1070040, 1156800, 1284048, 1337550, 1426720, 1605060, 1712064, 1735200, 1783400, 2006325, 2140080, 2568096, 2675100, 2853440, 3210120, 3470400, 3566800, 4012650, 4280160, 5136192, 5350200, 6420240, 7133600, 8025300, 8560320, 10700400, 12840480, 14267200, 16050600, 21400800, 25680960, 32101200, 42801600, 64202400, 128404800]

約数ペア:

[(1, 128404800), (2, 64202400), (3, 42801600), (4, 32101200), (5, 25680960), (6, 21400800), (8, 16050600), (9, 14267200), (10, 12840480), (12, 10700400), (15, 8560320), (16, 8025300), (18, 7133600), (20, 6420240), (24, 5350200), (25, 5136192), (30, 4280160), (32, 4012650), (36, 3566800), (37, 3470400), (40, 3210120), (45, 2853440), (48, 2675100), (50, 2568096), (60, 2140080), (64, 2006325), (72, 1783400), (74, 1735200), (75, 1712064), (80, 1605060), (90, 1426720), (96, 1337550), (100, 1284048), (111, 1156800), (120, 1070040), (144, 891700), (148, 867600), (150, 856032), (160, 802530), (180, 713360), (185, 694080), (192, 668775), (200, 642024), (222, 578400), (225, 570688), (240, 535020), (241, 532800), (288, 445850), (296, 433800), (300, 428016), (320, 401265), (333, 385600), (360, 356680), (370, 347040), (400, 321012), (444, 289200), (450, 285344), (480, 267510), (482, 266400), (555, 231360), (576, 222925), (592, 216900), (600, 214008), (666, 192800), (720, 178340), (723, 177600), (740, 173520), (800, 160506), (888, 144600), (900, 142672), (925, 138816), (960, 133755), (964, 133200), (1110, 115680), (1184, 108450), (1200, 107004), (1205, 106560), (1332, 96400), (1440, 89170), (1446, 88800), (1480, 86760), (1600, 80253), (1665, 77120), (1776, 72300), (1800, 71336), (1850, 69408), (1928, 66600), (2169, 59200), (2220, 57840), (2368, 54225), (2400, 53502), (2410, 53280), (2664, 48200), (2775, 46272), (2880, 44585), (2892, 44400), (2960, 43380), (3330, 38560), (3552, 36150), (3600, 35668), (3615, 35520), (3700, 34704), (3856, 33300), (4338, 29600), (4440, 28920), (4800, 26751), (4820, 26640), (5328, 24100), (5550, 23136), (5784, 22200), (5920, 21690), (6025, 21312), (6660, 19280), (7104, 18075), (7200, 17834), (7230, 17760), (7400, 17352), (7712, 16650), (8325, 15424), (8676, 14800), (8880, 14460), (8917, 14400), (9640, 13320), (10656, 12050), (10845, 11840), (11100, 11568)]