780635520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 384

約数和(自身を含む): 3246048000

約数和(自身を除く): 2465412480

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, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1019, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2038, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3057, 3192, 3360, 3420, 3648, 3990, 4032, 4076, 4256, 4480, 4560, 4788, 5040, 5095, 5320, 5472, 5760, 5985, 6080, 6114, 6384, 6720, 6840, 7133, 7296, 7980, 8064, 8152, 8512, 9120, 9171, 9576, 10080, 10190, 10640, 10944, 11970, 12160, 12228, 12768, 13440, 13680, 14266, 15285, 15960, 16304, 17024, 18240, 18342, 19152, 19361, 20160, 20380, 21280, 21399, 21888, 23940, 24456, 25536, 27360, 28532, 30570, 31920, 32608, 35665, 36480, 36684, 38304, 38722, 40320, 40760, 42560, 42798, 45855, 47880, 48912, 51072, 54720, 57064, 58083, 61140, 63840, 64197, 65216, 71330, 73368, 76608, 77444, 81520, 85120, 85596, 91710, 95760, 96805, 97824, 106995, 109440, 114128, 116166, 122280, 127680, 128394, 130432, 135527, 142660, 146736, 153216, 154888, 163040, 171192, 174249, 183420, 191520, 193610, 195648, 213990, 228256, 232332, 244560, 255360, 256788, 271054, 285320, 290415, 293472, 309776, 320985, 326080, 342384, 348498, 366840, 383040, 387220, 391296, 406581, 427980, 456512, 464664, 489120, 513576, 542108, 570640, 580830, 586944, 619552, 641970, 652160, 677635, 684768, 696996, 733680, 766080, 774440, 813162, 855960, 871245, 913024, 929328, 978240, 1027152, 1084216, 1141280, 1161660, 1173888, 1219743, 1239104, 1283940, 1355270, 1369536, 1393992, 1467360, 1548880, 1626324, 1711920, 1742490, 1858656, 1956480, 2032905, 2054304, 2168432, 2282560, 2323320, 2439486, 2478208, 2567880, 2710540, 2739072, 2787984, 2934720, 3097760, 3252648, 3423840, 3484980, 3717312, 4065810, 4108608, 4336864, 4565120, 4646640, 4878972, 5135760, 5421080, 5575968, 5869440, 6098715, 6195520, 6505296, 6847680, 6969960, 7434624, 8131620, 8217216, 8673728, 9293280, 9757944, 10271520, 10842160, 11151936, 12197430, 12391040, 13010592, 13695360, 13939920, 16263240, 17347456, 18586560, 19515888, 20543040, 21684320, 22303872, 24394860, 26021184, 27879840, 32526480, 37173120, 39031776, 41086080, 43368640, 48789720, 52042368, 55759680, 65052960, 78063552, 86737280, 97579440, 111519360, 130105920, 156127104, 195158880, 260211840, 390317760, 780635520]

約数ペア:

[(1, 780635520), (2, 390317760), (3, 260211840), (4, 195158880), (5, 156127104), (6, 130105920), (7, 111519360), (8, 97579440), (9, 86737280), (10, 78063552), (12, 65052960), (14, 55759680), (15, 52042368), (16, 48789720), (18, 43368640), (19, 41086080), (20, 39031776), (21, 37173120), (24, 32526480), (28, 27879840), (30, 26021184), (32, 24394860), (35, 22303872), (36, 21684320), (38, 20543040), (40, 19515888), (42, 18586560), (45, 17347456), (48, 16263240), (56, 13939920), (57, 13695360), (60, 13010592), (63, 12391040), (64, 12197430), (70, 11151936), (72, 10842160), (76, 10271520), (80, 9757944), (84, 9293280), (90, 8673728), (95, 8217216), (96, 8131620), (105, 7434624), (112, 6969960), (114, 6847680), (120, 6505296), (126, 6195520), (128, 6098715), (133, 5869440), (140, 5575968), (144, 5421080), (152, 5135760), (160, 4878972), (168, 4646640), (171, 4565120), (180, 4336864), (190, 4108608), (192, 4065810), (210, 3717312), (224, 3484980), (228, 3423840), (240, 3252648), (252, 3097760), (266, 2934720), (280, 2787984), (285, 2739072), (288, 2710540), (304, 2567880), (315, 2478208), (320, 2439486), (336, 2323320), (342, 2282560), (360, 2168432), (380, 2054304), (384, 2032905), (399, 1956480), (420, 1858656), (448, 1742490), (456, 1711920), (480, 1626324), (504, 1548880), (532, 1467360), (560, 1393992), (570, 1369536), (576, 1355270), (608, 1283940), (630, 1239104), (640, 1219743), (665, 1173888), (672, 1161660), (684, 1141280), (720, 1084216), (760, 1027152), (798, 978240), (840, 929328), (855, 913024), (896, 871245), (912, 855960), (960, 813162), (1008, 774440), (1019, 766080), (1064, 733680), (1120, 696996), (1140, 684768), (1152, 677635), (1197, 652160), (1216, 641970), (1260, 619552), (1330, 586944), (1344, 580830), (1368, 570640), (1440, 542108), (1520, 513576), (1596, 489120), (1680, 464664), (1710, 456512), (1824, 427980), (1920, 406581), (1995, 391296), (2016, 387220), (2038, 383040), (2128, 366840), (2240, 348498), (2280, 342384), (2394, 326080), (2432, 320985), (2520, 309776), (2660, 293472), (2688, 290415), (2736, 285320), (2880, 271054), (3040, 256788), (3057, 255360), (3192, 244560), (3360, 232332), (3420, 228256), (3648, 213990), (3990, 195648), (4032, 193610), (4076, 191520), (4256, 183420), (4480, 174249), (4560, 171192), (4788, 163040), (5040, 154888), (5095, 153216), (5320, 146736), (5472, 142660), (5760, 135527), (5985, 130432), (6080, 128394), (6114, 127680), (6384, 122280), (6720, 116166), (6840, 114128), (7133, 109440), (7296, 106995), (7980, 97824), (8064, 96805), (8152, 95760), (8512, 91710), (9120, 85596), (9171, 85120), (9576, 81520), (10080, 77444), (10190, 76608), (10640, 73368), (10944, 71330), (11970, 65216), (12160, 64197), (12228, 63840), (12768, 61140), (13440, 58083), (13680, 57064), (14266, 54720), (15285, 51072), (15960, 48912), (16304, 47880), (17024, 45855), (18240, 42798), (18342, 42560), (19152, 40760), (19361, 40320), (20160, 38722), (20380, 38304), (21280, 36684), (21399, 36480), (21888, 35665), (23940, 32608), (24456, 31920), (25536, 30570), (27360, 28532)]