874206720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 240

約数和(自身を含む): 3188568240

約数和(自身を除く): 2314361520

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, 1920, 1997, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 3994, 4560, 4608, 4864, 5472, 5760, 5991, 6080, 6840, 7296, 7680, 7988, 9120, 9728, 9985, 10944, 11520, 11982, 12160, 13680, 14592, 15976, 17973, 18240, 19970, 21888, 23040, 23964, 24320, 27360, 29184, 29955, 31952, 35946, 36480, 37943, 39940, 43776, 47928, 48640, 54720, 59910, 63904, 71892, 72960, 75886, 79880, 87552, 89865, 95856, 109440, 113829, 119820, 127808, 143784, 145920, 151772, 159760, 179730, 189715, 191712, 218880, 227658, 239640, 255616, 287568, 303544, 319520, 341487, 359460, 379430, 383424, 437760, 455316, 479280, 511232, 569145, 575136, 607088, 639040, 682974, 718920, 758860, 766848, 910632, 958560, 1022464, 1138290, 1150272, 1214176, 1278080, 1365948, 1437840, 1517720, 1533696, 1707435, 1821264, 1917120, 2276580, 2300544, 2428352, 2556160, 2731896, 2875680, 3035440, 3067392, 3414870, 3642528, 3834240, 4553160, 4601088, 4856704, 5112320, 5463792, 5751360, 6070880, 6829740, 7285056, 7668480, 9106320, 9202176, 9713408, 10927584, 11502720, 12141760, 13659480, 14570112, 15336960, 18212640, 19426816, 21855168, 23005440, 24283520, 27318960, 29140224, 36425280, 43710336, 46010880, 48567040, 54637920, 58280448, 72850560, 87420672, 97134080, 109275840, 145701120, 174841344, 218551680, 291402240, 437103360, 874206720]

約数ペア:

[(1, 874206720), (2, 437103360), (3, 291402240), (4, 218551680), (5, 174841344), (6, 145701120), (8, 109275840), (9, 97134080), (10, 87420672), (12, 72850560), (15, 58280448), (16, 54637920), (18, 48567040), (19, 46010880), (20, 43710336), (24, 36425280), (30, 29140224), (32, 27318960), (36, 24283520), (38, 23005440), (40, 21855168), (45, 19426816), (48, 18212640), (57, 15336960), (60, 14570112), (64, 13659480), (72, 12141760), (76, 11502720), (80, 10927584), (90, 9713408), (95, 9202176), (96, 9106320), (114, 7668480), (120, 7285056), (128, 6829740), (144, 6070880), (152, 5751360), (160, 5463792), (171, 5112320), (180, 4856704), (190, 4601088), (192, 4553160), (228, 3834240), (240, 3642528), (256, 3414870), (285, 3067392), (288, 3035440), (304, 2875680), (320, 2731896), (342, 2556160), (360, 2428352), (380, 2300544), (384, 2276580), (456, 1917120), (480, 1821264), (512, 1707435), (570, 1533696), (576, 1517720), (608, 1437840), (640, 1365948), (684, 1278080), (720, 1214176), (760, 1150272), (768, 1138290), (855, 1022464), (912, 958560), (960, 910632), (1140, 766848), (1152, 758860), (1216, 718920), (1280, 682974), (1368, 639040), (1440, 607088), (1520, 575136), (1536, 569145), (1710, 511232), (1824, 479280), (1920, 455316), (1997, 437760), (2280, 383424), (2304, 379430), (2432, 359460), (2560, 341487), (2736, 319520), (2880, 303544), (3040, 287568), (3420, 255616), (3648, 239640), (3840, 227658), (3994, 218880), (4560, 191712), (4608, 189715), (4864, 179730), (5472, 159760), (5760, 151772), (5991, 145920), (6080, 143784), (6840, 127808), (7296, 119820), (7680, 113829), (7988, 109440), (9120, 95856), (9728, 89865), (9985, 87552), (10944, 79880), (11520, 75886), (11982, 72960), (12160, 71892), (13680, 63904), (14592, 59910), (15976, 54720), (17973, 48640), (18240, 47928), (19970, 43776), (21888, 39940), (23040, 37943), (23964, 36480), (24320, 35946), (27360, 31952), (29184, 29955)]