819924480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1921

約数の個数: 240

約数和(自身を含む): 2990679120

約数和(自身を除く): 2170754640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1873, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3746, 3840, 4560, 4608, 4864, 5472, 5619, 5760, 6080, 6840, 7296, 7492, 7680, 9120, 9365, 9728, 10944, 11238, 11520, 12160, 13680, 14592, 14984, 16857, 18240, 18730, 21888, 22476, 23040, 24320, 27360, 28095, 29184, 29968, 33714, 35587, 36480, 37460, 43776, 44952, 48640, 54720, 56190, 59936, 67428, 71174, 72960, 74920, 84285, 87552, 89904, 106761, 109440, 112380, 119872, 134856, 142348, 145920, 149840, 168570, 177935, 179808, 213522, 218880, 224760, 239744, 269712, 284696, 299680, 320283, 337140, 355870, 359616, 427044, 437760, 449520, 479488, 533805, 539424, 569392, 599360, 640566, 674280, 711740, 719232, 854088, 899040, 958976, 1067610, 1078848, 1138784, 1198720, 1281132, 1348560, 1423480, 1438464, 1601415, 1708176, 1798080, 2135220, 2157696, 2277568, 2397440, 2562264, 2697120, 2846960, 2876928, 3202830, 3416352, 3596160, 4270440, 4315392, 4555136, 4794880, 5124528, 5394240, 5693920, 6405660, 6832704, 7192320, 8540880, 8630784, 9110272, 10249056, 10788480, 11387840, 12811320, 13665408, 14384640, 17081760, 18220544, 20498112, 21576960, 22775680, 25622640, 27330816, 34163520, 40996224, 43153920, 45551360, 51245280, 54661632, 68327040, 81992448, 91102720, 102490560, 136654080, 163984896, 204981120, 273308160, 409962240, 819924480]

約数ペア:

[(1, 819924480), (2, 409962240), (3, 273308160), (4, 204981120), (5, 163984896), (6, 136654080), (8, 102490560), (9, 91102720), (10, 81992448), (12, 68327040), (15, 54661632), (16, 51245280), (18, 45551360), (19, 43153920), (20, 40996224), (24, 34163520), (30, 27330816), (32, 25622640), (36, 22775680), (38, 21576960), (40, 20498112), (45, 18220544), (48, 17081760), (57, 14384640), (60, 13665408), (64, 12811320), (72, 11387840), (76, 10788480), (80, 10249056), (90, 9110272), (95, 8630784), (96, 8540880), (114, 7192320), (120, 6832704), (128, 6405660), (144, 5693920), (152, 5394240), (160, 5124528), (171, 4794880), (180, 4555136), (190, 4315392), (192, 4270440), (228, 3596160), (240, 3416352), (256, 3202830), (285, 2876928), (288, 2846960), (304, 2697120), (320, 2562264), (342, 2397440), (360, 2277568), (380, 2157696), (384, 2135220), (456, 1798080), (480, 1708176), (512, 1601415), (570, 1438464), (576, 1423480), (608, 1348560), (640, 1281132), (684, 1198720), (720, 1138784), (760, 1078848), (768, 1067610), (855, 958976), (912, 899040), (960, 854088), (1140, 719232), (1152, 711740), (1216, 674280), (1280, 640566), (1368, 599360), (1440, 569392), (1520, 539424), (1536, 533805), (1710, 479488), (1824, 449520), (1873, 437760), (1920, 427044), (2280, 359616), (2304, 355870), (2432, 337140), (2560, 320283), (2736, 299680), (2880, 284696), (3040, 269712), (3420, 239744), (3648, 224760), (3746, 218880), (3840, 213522), (4560, 179808), (4608, 177935), (4864, 168570), (5472, 149840), (5619, 145920), (5760, 142348), (6080, 134856), (6840, 119872), (7296, 112380), (7492, 109440), (7680, 106761), (9120, 89904), (9365, 87552), (9728, 84285), (10944, 74920), (11238, 72960), (11520, 71174), (12160, 67428), (13680, 59936), (14592, 56190), (14984, 54720), (16857, 48640), (18240, 44952), (18730, 43776), (21888, 37460), (22476, 36480), (23040, 35587), (24320, 33714), (27360, 29968), (28095, 29184)]