448522880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 1250242560

約数和(自身を除く): 801719680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 47, 52, 62, 64, 65, 74, 80, 94, 104, 124, 128, 130, 148, 155, 160, 185, 188, 208, 235, 248, 260, 296, 310, 320, 370, 376, 403, 416, 470, 481, 496, 520, 592, 611, 620, 640, 740, 752, 806, 832, 940, 962, 992, 1040, 1147, 1184, 1222, 1240, 1457, 1480, 1504, 1612, 1664, 1739, 1880, 1924, 1984, 2015, 2080, 2294, 2368, 2405, 2444, 2480, 2914, 2960, 3008, 3055, 3224, 3478, 3760, 3848, 3968, 4030, 4160, 4588, 4736, 4810, 4888, 4960, 5735, 5828, 5920, 6016, 6110, 6448, 6956, 7285, 7520, 7696, 8060, 8320, 8695, 9176, 9620, 9776, 9920, 11470, 11656, 11840, 12220, 12896, 13912, 14570, 14911, 15040, 15392, 16120, 17390, 18352, 18941, 19240, 19552, 19840, 22607, 22940, 23312, 23680, 24440, 25792, 27824, 29140, 29822, 30080, 30784, 32240, 34780, 36704, 37882, 38480, 39104, 45214, 45880, 46624, 48880, 51584, 53909, 55648, 58280, 59644, 61568, 64480, 69560, 73408, 74555, 75764, 76960, 78208, 90428, 91760, 93248, 94705, 97760, 107818, 111296, 113035, 116560, 119288, 128960, 139120, 146816, 149110, 151528, 153920, 180856, 183520, 186496, 189410, 195520, 215636, 222592, 226070, 233120, 238576, 257920, 269545, 278240, 298220, 303056, 307840, 361712, 367040, 378820, 391040, 431272, 452140, 466240, 477152, 539090, 556480, 596440, 606112, 700817, 723424, 734080, 757640, 862544, 904280, 932480, 954304, 1078180, 1112960, 1192880, 1212224, 1401634, 1446848, 1515280, 1725088, 1808560, 1908608, 2156360, 2385760, 2424448, 2803268, 2893696, 3030560, 3450176, 3504085, 3617120, 4312720, 4771520, 5606536, 6061120, 6900352, 7008170, 7234240, 8625440, 9543040, 11213072, 12122240, 14016340, 14468480, 17250880, 22426144, 28032680, 34501760, 44852288, 56065360, 89704576, 112130720, 224261440, 448522880]

約数ペア:

[(1, 448522880), (2, 224261440), (4, 112130720), (5, 89704576), (8, 56065360), (10, 44852288), (13, 34501760), (16, 28032680), (20, 22426144), (26, 17250880), (31, 14468480), (32, 14016340), (37, 12122240), (40, 11213072), (47, 9543040), (52, 8625440), (62, 7234240), (64, 7008170), (65, 6900352), (74, 6061120), (80, 5606536), (94, 4771520), (104, 4312720), (124, 3617120), (128, 3504085), (130, 3450176), (148, 3030560), (155, 2893696), (160, 2803268), (185, 2424448), (188, 2385760), (208, 2156360), (235, 1908608), (248, 1808560), (260, 1725088), (296, 1515280), (310, 1446848), (320, 1401634), (370, 1212224), (376, 1192880), (403, 1112960), (416, 1078180), (470, 954304), (481, 932480), (496, 904280), (520, 862544), (592, 757640), (611, 734080), (620, 723424), (640, 700817), (740, 606112), (752, 596440), (806, 556480), (832, 539090), (940, 477152), (962, 466240), (992, 452140), (1040, 431272), (1147, 391040), (1184, 378820), (1222, 367040), (1240, 361712), (1457, 307840), (1480, 303056), (1504, 298220), (1612, 278240), (1664, 269545), (1739, 257920), (1880, 238576), (1924, 233120), (1984, 226070), (2015, 222592), (2080, 215636), (2294, 195520), (2368, 189410), (2405, 186496), (2444, 183520), (2480, 180856), (2914, 153920), (2960, 151528), (3008, 149110), (3055, 146816), (3224, 139120), (3478, 128960), (3760, 119288), (3848, 116560), (3968, 113035), (4030, 111296), (4160, 107818), (4588, 97760), (4736, 94705), (4810, 93248), (4888, 91760), (4960, 90428), (5735, 78208), (5828, 76960), (5920, 75764), (6016, 74555), (6110, 73408), (6448, 69560), (6956, 64480), (7285, 61568), (7520, 59644), (7696, 58280), (8060, 55648), (8320, 53909), (8695, 51584), (9176, 48880), (9620, 46624), (9776, 45880), (9920, 45214), (11470, 39104), (11656, 38480), (11840, 37882), (12220, 36704), (12896, 34780), (13912, 32240), (14570, 30784), (14911, 30080), (15040, 29822), (15392, 29140), (16120, 27824), (17390, 25792), (18352, 24440), (18941, 23680), (19240, 23312), (19552, 22940), (19840, 22607)]