388673880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 1452038400

約数和(自身を除く): 1063364520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 71, 76, 84, 95, 98, 105, 114, 120, 133, 140, 142, 147, 152, 168, 190, 196, 210, 213, 228, 245, 266, 280, 284, 285, 294, 343, 355, 380, 392, 399, 420, 426, 456, 490, 497, 532, 568, 570, 588, 665, 686, 710, 735, 760, 798, 840, 852, 931, 980, 994, 1029, 1064, 1065, 1140, 1176, 1330, 1349, 1372, 1420, 1470, 1491, 1596, 1704, 1715, 1862, 1960, 1988, 1995, 2058, 2130, 2280, 2401, 2485, 2660, 2698, 2744, 2793, 2840, 2940, 2982, 3192, 3430, 3479, 3724, 3976, 3990, 4047, 4116, 4260, 4655, 4802, 4970, 5145, 5320, 5396, 5586, 5880, 5964, 6517, 6745, 6860, 6958, 7203, 7448, 7455, 7980, 8094, 8232, 8520, 9310, 9443, 9604, 9940, 10290, 10437, 10792, 11172, 11928, 12005, 13034, 13490, 13720, 13916, 13965, 14406, 14910, 15960, 16188, 17395, 18620, 18886, 19208, 19551, 19880, 20235, 20580, 20874, 22344, 24010, 24353, 26068, 26980, 27832, 27930, 28329, 28812, 29820, 32376, 32585, 34790, 36015, 37240, 37772, 39102, 40470, 41160, 41748, 45619, 47215, 48020, 48706, 52136, 52185, 53960, 55860, 56658, 57624, 59640, 65170, 66101, 69580, 72030, 73059, 75544, 78204, 80940, 83496, 91238, 94430, 96040, 97412, 97755, 104370, 111720, 113316, 121765, 130340, 132202, 136857, 139160, 141645, 144060, 146118, 156408, 161880, 170471, 182476, 188860, 194824, 195510, 198303, 208740, 226632, 228095, 243530, 260680, 264404, 273714, 283290, 288120, 292236, 330505, 340942, 364952, 365295, 377720, 391020, 396606, 417480, 456190, 462707, 487060, 511413, 528808, 547428, 566580, 584472, 661010, 681884, 684285, 730590, 782040, 793212, 852355, 912380, 925414, 974120, 991515, 1022826, 1094856, 1133160, 1322020, 1363768, 1368570, 1388121, 1461180, 1586424, 1704710, 1824760, 1850828, 1983030, 2045652, 2313535, 2557065, 2644040, 2737140, 2776242, 2922360, 3238949, 3409420, 3701656, 3966060, 4091304, 4627070, 5114130, 5474280, 5552484, 6477898, 6818840, 6940605, 7932120, 9254140, 9716847, 10228260, 11104968, 12955796, 13881210, 16194745, 18508280, 19433694, 20456520, 25911592, 27762420, 32389490, 38867388, 48584235, 55524840, 64778980, 77734776, 97168470, 129557960, 194336940, 388673880]

約数ペア:

[(1, 388673880), (2, 194336940), (3, 129557960), (4, 97168470), (5, 77734776), (6, 64778980), (7, 55524840), (8, 48584235), (10, 38867388), (12, 32389490), (14, 27762420), (15, 25911592), (19, 20456520), (20, 19433694), (21, 18508280), (24, 16194745), (28, 13881210), (30, 12955796), (35, 11104968), (38, 10228260), (40, 9716847), (42, 9254140), (49, 7932120), (56, 6940605), (57, 6818840), (60, 6477898), (70, 5552484), (71, 5474280), (76, 5114130), (84, 4627070), (95, 4091304), (98, 3966060), (105, 3701656), (114, 3409420), (120, 3238949), (133, 2922360), (140, 2776242), (142, 2737140), (147, 2644040), (152, 2557065), (168, 2313535), (190, 2045652), (196, 1983030), (210, 1850828), (213, 1824760), (228, 1704710), (245, 1586424), (266, 1461180), (280, 1388121), (284, 1368570), (285, 1363768), (294, 1322020), (343, 1133160), (355, 1094856), (380, 1022826), (392, 991515), (399, 974120), (420, 925414), (426, 912380), (456, 852355), (490, 793212), (497, 782040), (532, 730590), (568, 684285), (570, 681884), (588, 661010), (665, 584472), (686, 566580), (710, 547428), (735, 528808), (760, 511413), (798, 487060), (840, 462707), (852, 456190), (931, 417480), (980, 396606), (994, 391020), (1029, 377720), (1064, 365295), (1065, 364952), (1140, 340942), (1176, 330505), (1330, 292236), (1349, 288120), (1372, 283290), (1420, 273714), (1470, 264404), (1491, 260680), (1596, 243530), (1704, 228095), (1715, 226632), (1862, 208740), (1960, 198303), (1988, 195510), (1995, 194824), (2058, 188860), (2130, 182476), (2280, 170471), (2401, 161880), (2485, 156408), (2660, 146118), (2698, 144060), (2744, 141645), (2793, 139160), (2840, 136857), (2940, 132202), (2982, 130340), (3192, 121765), (3430, 113316), (3479, 111720), (3724, 104370), (3976, 97755), (3990, 97412), (4047, 96040), (4116, 94430), (4260, 91238), (4655, 83496), (4802, 80940), (4970, 78204), (5145, 75544), (5320, 73059), (5396, 72030), (5586, 69580), (5880, 66101), (5964, 65170), (6517, 59640), (6745, 57624), (6860, 56658), (6958, 55860), (7203, 53960), (7448, 52185), (7455, 52136), (7980, 48706), (8094, 48020), (8232, 47215), (8520, 45619), (9310, 41748), (9443, 41160), (9604, 40470), (9940, 39102), (10290, 37772), (10437, 37240), (10792, 36015), (11172, 34790), (11928, 32585), (12005, 32376), (13034, 29820), (13490, 28812), (13720, 28329), (13916, 27930), (13965, 27832), (14406, 26980), (14910, 26068), (15960, 24353), (16188, 24010), (17395, 22344), (18620, 20874), (18886, 20580), (19208, 20235), (19551, 19880)]