1577221920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3448

約数の個数: 288

約数和(自身を含む): 6000583680

約数和(自身を除く): 4423361760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2280, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3230, 3391, 3420, 3876, 4080, 4560, 4845, 4896, 5168, 5472, 5814, 6120, 6460, 6782, 6840, 7752, 8160, 9120, 9690, 10173, 10336, 11628, 12240, 12920, 13564, 13680, 14535, 15504, 16955, 19380, 20346, 23256, 24480, 25840, 27128, 27360, 29070, 30519, 31008, 33910, 38760, 40692, 46512, 50865, 51680, 54256, 57647, 58140, 61038, 64429, 67820, 77520, 81384, 93024, 101730, 108512, 115294, 116280, 122076, 128858, 135640, 152595, 155040, 162768, 172941, 193287, 203460, 230588, 232560, 244152, 257716, 271280, 288235, 305190, 322145, 325536, 345882, 386574, 406920, 461176, 465120, 488304, 515432, 518823, 542560, 576470, 579861, 610380, 644290, 691764, 773148, 813840, 864705, 922352, 966435, 976608, 1030864, 1037646, 1095293, 1152940, 1159722, 1220760, 1288580, 1383528, 1546296, 1627680, 1729410, 1844704, 1932870, 2061728, 2075292, 2190586, 2305880, 2319444, 2441520, 2577160, 2594115, 2767056, 2899305, 3092592, 3285879, 3458820, 3865740, 4150584, 4381172, 4611760, 4638888, 4883040, 5154320, 5188230, 5476465, 5534112, 5798610, 6185184, 6571758, 6917640, 7731480, 8301168, 8762344, 9223520, 9277776, 9857637, 10308640, 10376460, 10952930, 11597220, 13143516, 13835280, 15462960, 16429395, 16602336, 17524688, 18555552, 19715274, 20752920, 21905860, 23194440, 26287032, 27670560, 30925920, 32858790, 35049376, 39430548, 41505840, 43811720, 46388880, 49288185, 52574064, 65717580, 78861096, 83011680, 87623440, 92777760, 98576370, 105148128, 131435160, 157722192, 175246880, 197152740, 262870320, 315444384, 394305480, 525740640, 788610960, 1577221920]

約数ペア:

[(1, 1577221920), (2, 788610960), (3, 525740640), (4, 394305480), (5, 315444384), (6, 262870320), (8, 197152740), (9, 175246880), (10, 157722192), (12, 131435160), (15, 105148128), (16, 98576370), (17, 92777760), (18, 87623440), (19, 83011680), (20, 78861096), (24, 65717580), (30, 52574064), (32, 49288185), (34, 46388880), (36, 43811720), (38, 41505840), (40, 39430548), (45, 35049376), (48, 32858790), (51, 30925920), (57, 27670560), (60, 26287032), (68, 23194440), (72, 21905860), (76, 20752920), (80, 19715274), (85, 18555552), (90, 17524688), (95, 16602336), (96, 16429395), (102, 15462960), (114, 13835280), (120, 13143516), (136, 11597220), (144, 10952930), (152, 10376460), (153, 10308640), (160, 9857637), (170, 9277776), (171, 9223520), (180, 8762344), (190, 8301168), (204, 7731480), (228, 6917640), (240, 6571758), (255, 6185184), (272, 5798610), (285, 5534112), (288, 5476465), (304, 5188230), (306, 5154320), (323, 4883040), (340, 4638888), (342, 4611760), (360, 4381172), (380, 4150584), (408, 3865740), (456, 3458820), (480, 3285879), (510, 3092592), (544, 2899305), (570, 2767056), (608, 2594115), (612, 2577160), (646, 2441520), (680, 2319444), (684, 2305880), (720, 2190586), (760, 2075292), (765, 2061728), (816, 1932870), (855, 1844704), (912, 1729410), (969, 1627680), (1020, 1546296), (1140, 1383528), (1224, 1288580), (1292, 1220760), (1360, 1159722), (1368, 1152940), (1440, 1095293), (1520, 1037646), (1530, 1030864), (1615, 976608), (1632, 966435), (1710, 922352), (1824, 864705), (1938, 813840), (2040, 773148), (2280, 691764), (2448, 644290), (2584, 610380), (2720, 579861), (2736, 576470), (2907, 542560), (3040, 518823), (3060, 515432), (3230, 488304), (3391, 465120), (3420, 461176), (3876, 406920), (4080, 386574), (4560, 345882), (4845, 325536), (4896, 322145), (5168, 305190), (5472, 288235), (5814, 271280), (6120, 257716), (6460, 244152), (6782, 232560), (6840, 230588), (7752, 203460), (8160, 193287), (9120, 172941), (9690, 162768), (10173, 155040), (10336, 152595), (11628, 135640), (12240, 128858), (12920, 122076), (13564, 116280), (13680, 115294), (14535, 108512), (15504, 101730), (16955, 93024), (19380, 81384), (20346, 77520), (23256, 67820), (24480, 64429), (25840, 61038), (27128, 58140), (27360, 57647), (29070, 54256), (30519, 51680), (31008, 50865), (33910, 46512), (38760, 40692)]