1648439520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2903}}^1$

素因数の和:2954

約数の個数: 288

約数和(自身を含む): 6428201472

約数和(自身を除く): 4779761952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1120, 1183, 1248, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2080, 2184, 2366, 2535, 2704, 2730, 2903, 2912, 3120, 3360, 3380, 3549, 3640, 4056, 4368, 4732, 5070, 5408, 5460, 5806, 5915, 6240, 6760, 7098, 7280, 8112, 8709, 8736, 9464, 10140, 10920, 11612, 11830, 13520, 14196, 14515, 14560, 16224, 17418, 17745, 18928, 20280, 20321, 21840, 23224, 23660, 27040, 28392, 29030, 34836, 35490, 37739, 37856, 40560, 40642, 43545, 43680, 46448, 47320, 56784, 58060, 60963, 69672, 70980, 75478, 81120, 81284, 87090, 92896, 94640, 101605, 113217, 113568, 116120, 121926, 139344, 141960, 150956, 162568, 174180, 188695, 189280, 203210, 226434, 232240, 243852, 264173, 278688, 283920, 301912, 304815, 325136, 348360, 377390, 406420, 452868, 464480, 487704, 490607, 528346, 566085, 567840, 603824, 609630, 650272, 696720, 754780, 792519, 812840, 905736, 975408, 981214, 1056692, 1132170, 1207648, 1219260, 1320865, 1393440, 1471821, 1509560, 1585038, 1625680, 1811472, 1950816, 1962428, 2113384, 2264340, 2438520, 2453035, 2641730, 2943642, 3019120, 3170076, 3251360, 3434249, 3622944, 3924856, 3962595, 4226768, 4528680, 4877040, 4906070, 5283460, 5887284, 6038240, 6340152, 6868498, 7359105, 7849712, 7925190, 8453536, 9057360, 9754080, 9812140, 10302747, 10566920, 11774568, 12680304, 13736996, 14718210, 15699424, 15850380, 17171245, 18114720, 19624280, 20605494, 21133840, 23549136, 25360608, 27473992, 29436420, 31700760, 34342490, 39248560, 41210988, 42267680, 47098272, 51513735, 54947984, 58872840, 63401520, 68684980, 78497120, 82421976, 103027470, 109895968, 117745680, 126803040, 137369960, 164843952, 206054940, 235491360, 274739920, 329687904, 412109880, 549479840, 824219760, 1648439520]

約数ペア:

[(1, 1648439520), (2, 824219760), (3, 549479840), (4, 412109880), (5, 329687904), (6, 274739920), (7, 235491360), (8, 206054940), (10, 164843952), (12, 137369960), (13, 126803040), (14, 117745680), (15, 109895968), (16, 103027470), (20, 82421976), (21, 78497120), (24, 68684980), (26, 63401520), (28, 58872840), (30, 54947984), (32, 51513735), (35, 47098272), (39, 42267680), (40, 41210988), (42, 39248560), (48, 34342490), (52, 31700760), (56, 29436420), (60, 27473992), (65, 25360608), (70, 23549136), (78, 21133840), (80, 20605494), (84, 19624280), (91, 18114720), (96, 17171245), (104, 15850380), (105, 15699424), (112, 14718210), (120, 13736996), (130, 12680304), (140, 11774568), (156, 10566920), (160, 10302747), (168, 9812140), (169, 9754080), (182, 9057360), (195, 8453536), (208, 7925190), (210, 7849712), (224, 7359105), (240, 6868498), (260, 6340152), (273, 6038240), (280, 5887284), (312, 5283460), (336, 4906070), (338, 4877040), (364, 4528680), (390, 4226768), (416, 3962595), (420, 3924856), (455, 3622944), (480, 3434249), (507, 3251360), (520, 3170076), (546, 3019120), (560, 2943642), (624, 2641730), (672, 2453035), (676, 2438520), (728, 2264340), (780, 2113384), (840, 1962428), (845, 1950816), (910, 1811472), (1014, 1625680), (1040, 1585038), (1092, 1509560), (1120, 1471821), (1183, 1393440), (1248, 1320865), (1352, 1219260), (1365, 1207648), (1456, 1132170), (1560, 1056692), (1680, 981214), (1690, 975408), (1820, 905736), (2028, 812840), (2080, 792519), (2184, 754780), (2366, 696720), (2535, 650272), (2704, 609630), (2730, 603824), (2903, 567840), (2912, 566085), (3120, 528346), (3360, 490607), (3380, 487704), (3549, 464480), (3640, 452868), (4056, 406420), (4368, 377390), (4732, 348360), (5070, 325136), (5408, 304815), (5460, 301912), (5806, 283920), (5915, 278688), (6240, 264173), (6760, 243852), (7098, 232240), (7280, 226434), (8112, 203210), (8709, 189280), (8736, 188695), (9464, 174180), (10140, 162568), (10920, 150956), (11612, 141960), (11830, 139344), (13520, 121926), (14196, 116120), (14515, 113568), (14560, 113217), (16224, 101605), (17418, 94640), (17745, 92896), (18928, 87090), (20280, 81284), (20321, 81120), (21840, 75478), (23224, 70980), (23660, 69672), (27040, 60963), (28392, 58060), (29030, 56784), (34836, 47320), (35490, 46448), (37739, 43680), (37856, 43545), (40560, 40642)]