402000480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2146

約数の個数: 288

約数和(自身を含む): 1651104000

約数和(自身を除く): 1249103520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2099, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4198, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6297, 6384, 6840, 7980, 8396, 9120, 9576, 10080, 10495, 10640, 11970, 12594, 12768, 13680, 14693, 15960, 16792, 18891, 19152, 20990, 21280, 23940, 25188, 27360, 29386, 31485, 31920, 33584, 37782, 38304, 39881, 41980, 44079, 47880, 50376, 58772, 62970, 63840, 67168, 73465, 75564, 79762, 83960, 88158, 94455, 95760, 100752, 117544, 119643, 125940, 132237, 146930, 151128, 159524, 167920, 176316, 188910, 191520, 199405, 201504, 220395, 235088, 239286, 251880, 264474, 279167, 293860, 302256, 319048, 335840, 352632, 358929, 377820, 398810, 440790, 470176, 478572, 503760, 528948, 558334, 587720, 598215, 604512, 638096, 661185, 705264, 717858, 755640, 797620, 837501, 881580, 957144, 1007520, 1057896, 1116668, 1175440, 1196430, 1276192, 1322370, 1395835, 1410528, 1435716, 1511280, 1595240, 1675002, 1763160, 1794645, 1914288, 2115792, 2233336, 2350880, 2392860, 2512503, 2644740, 2791670, 2871432, 3022560, 3190480, 3350004, 3526320, 3589290, 3828576, 4187505, 4231584, 4466672, 4785720, 5025006, 5289480, 5583340, 5742864, 6380960, 6700008, 7052640, 7178580, 8375010, 8933344, 9571440, 10050012, 10578960, 11166680, 11485728, 12562515, 13400016, 14357160, 16750020, 19142880, 20100024, 21157920, 22333360, 25125030, 26800032, 28714320, 33500040, 40200048, 44666720, 50250060, 57428640, 67000080, 80400096, 100500120, 134000160, 201000240, 402000480]

約数ペア:

[(1, 402000480), (2, 201000240), (3, 134000160), (4, 100500120), (5, 80400096), (6, 67000080), (7, 57428640), (8, 50250060), (9, 44666720), (10, 40200048), (12, 33500040), (14, 28714320), (15, 26800032), (16, 25125030), (18, 22333360), (19, 21157920), (20, 20100024), (21, 19142880), (24, 16750020), (28, 14357160), (30, 13400016), (32, 12562515), (35, 11485728), (36, 11166680), (38, 10578960), (40, 10050012), (42, 9571440), (45, 8933344), (48, 8375010), (56, 7178580), (57, 7052640), (60, 6700008), (63, 6380960), (70, 5742864), (72, 5583340), (76, 5289480), (80, 5025006), (84, 4785720), (90, 4466672), (95, 4231584), (96, 4187505), (105, 3828576), (112, 3589290), (114, 3526320), (120, 3350004), (126, 3190480), (133, 3022560), (140, 2871432), (144, 2791670), (152, 2644740), (160, 2512503), (168, 2392860), (171, 2350880), (180, 2233336), (190, 2115792), (210, 1914288), (224, 1794645), (228, 1763160), (240, 1675002), (252, 1595240), (266, 1511280), (280, 1435716), (285, 1410528), (288, 1395835), (304, 1322370), (315, 1276192), (336, 1196430), (342, 1175440), (360, 1116668), (380, 1057896), (399, 1007520), (420, 957144), (456, 881580), (480, 837501), (504, 797620), (532, 755640), (560, 717858), (570, 705264), (608, 661185), (630, 638096), (665, 604512), (672, 598215), (684, 587720), (720, 558334), (760, 528948), (798, 503760), (840, 478572), (855, 470176), (912, 440790), (1008, 398810), (1064, 377820), (1120, 358929), (1140, 352632), (1197, 335840), (1260, 319048), (1330, 302256), (1368, 293860), (1440, 279167), (1520, 264474), (1596, 251880), (1680, 239286), (1710, 235088), (1824, 220395), (1995, 201504), (2016, 199405), (2099, 191520), (2128, 188910), (2280, 176316), (2394, 167920), (2520, 159524), (2660, 151128), (2736, 146930), (3040, 132237), (3192, 125940), (3360, 119643), (3420, 117544), (3990, 100752), (4198, 95760), (4256, 94455), (4560, 88158), (4788, 83960), (5040, 79762), (5320, 75564), (5472, 73465), (5985, 67168), (6297, 63840), (6384, 62970), (6840, 58772), (7980, 50376), (8396, 47880), (9120, 44079), (9576, 41980), (10080, 39881), (10495, 38304), (10640, 37782), (11970, 33584), (12594, 31920), (12768, 31485), (13680, 29386), (14693, 27360), (15960, 25188), (16792, 23940), (18891, 21280), (19152, 20990)]