1781225280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 336

約数和(自身を含む): 6436205568

約数和(自身を除く): 4654980288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 71, 72, 80, 90, 93, 96, 120, 124, 142, 144, 155, 160, 180, 186, 192, 213, 240, 248, 279, 281, 284, 288, 310, 320, 355, 360, 372, 426, 465, 480, 496, 558, 562, 568, 576, 620, 639, 710, 720, 744, 843, 852, 930, 960, 992, 1065, 1116, 1124, 1136, 1240, 1278, 1395, 1405, 1420, 1440, 1488, 1686, 1704, 1860, 1984, 2130, 2201, 2232, 2248, 2272, 2480, 2529, 2556, 2790, 2810, 2840, 2880, 2976, 3195, 3372, 3408, 3720, 4215, 4260, 4402, 4464, 4496, 4544, 4960, 5058, 5112, 5580, 5620, 5680, 5952, 6390, 6603, 6744, 6816, 7440, 8430, 8520, 8711, 8804, 8928, 8992, 9920, 10116, 10224, 11005, 11160, 11240, 11360, 12645, 12780, 13206, 13488, 13632, 14880, 16860, 17040, 17422, 17608, 17856, 17984, 19809, 19951, 20232, 20448, 22010, 22320, 22480, 22720, 25290, 25560, 26133, 26412, 26976, 29760, 33015, 33720, 34080, 34844, 35216, 39618, 39902, 40464, 40896, 43555, 44020, 44640, 44960, 50580, 51120, 52266, 52824, 53952, 59853, 66030, 67440, 68160, 69688, 70432, 78399, 79236, 79804, 80928, 87110, 88040, 89280, 89920, 99045, 99755, 101160, 102240, 104532, 105648, 119706, 130665, 132060, 134880, 139376, 140864, 156798, 158472, 159608, 161856, 174220, 176080, 179559, 198090, 199510, 202320, 204480, 209064, 211296, 239412, 261330, 264120, 269760, 278752, 299265, 313596, 316944, 319216, 348440, 352160, 359118, 391995, 396180, 399020, 404640, 418128, 422592, 478824, 522660, 528240, 557504, 598530, 618481, 627192, 633888, 638432, 696880, 704320, 718236, 783990, 792360, 798040, 809280, 836256, 897795, 957648, 1045320, 1056480, 1197060, 1236962, 1254384, 1267776, 1276864, 1393760, 1436472, 1567980, 1584720, 1596080, 1672512, 1795590, 1855443, 1915296, 2090640, 2112960, 2394120, 2473924, 2508768, 2787520, 2872944, 3092405, 3135960, 3169440, 3192160, 3591180, 3710886, 3830592, 4181280, 4788240, 4947848, 5017536, 5566329, 5745888, 6184810, 6271920, 6338880, 6384320, 7182360, 7421772, 8362560, 9277215, 9576480, 9895696, 11132658, 11491776, 12369620, 12543840, 14364720, 14843544, 18554430, 19152960, 19791392, 22265316, 24739240, 25087680, 27831645, 28729440, 29687088, 37108860, 39582784, 44530632, 49478480, 55663290, 57458880, 59374176, 74217720, 89061264, 98956960, 111326580, 118748352, 148435440, 178122528, 197913920, 222653160, 296870880, 356245056, 445306320, 593741760, 890612640, 1781225280]

約数ペア:

[(1, 1781225280), (2, 890612640), (3, 593741760), (4, 445306320), (5, 356245056), (6, 296870880), (8, 222653160), (9, 197913920), (10, 178122528), (12, 148435440), (15, 118748352), (16, 111326580), (18, 98956960), (20, 89061264), (24, 74217720), (30, 59374176), (31, 57458880), (32, 55663290), (36, 49478480), (40, 44530632), (45, 39582784), (48, 37108860), (60, 29687088), (62, 28729440), (64, 27831645), (71, 25087680), (72, 24739240), (80, 22265316), (90, 19791392), (93, 19152960), (96, 18554430), (120, 14843544), (124, 14364720), (142, 12543840), (144, 12369620), (155, 11491776), (160, 11132658), (180, 9895696), (186, 9576480), (192, 9277215), (213, 8362560), (240, 7421772), (248, 7182360), (279, 6384320), (281, 6338880), (284, 6271920), (288, 6184810), (310, 5745888), (320, 5566329), (355, 5017536), (360, 4947848), (372, 4788240), (426, 4181280), (465, 3830592), (480, 3710886), (496, 3591180), (558, 3192160), (562, 3169440), (568, 3135960), (576, 3092405), (620, 2872944), (639, 2787520), (710, 2508768), (720, 2473924), (744, 2394120), (843, 2112960), (852, 2090640), (930, 1915296), (960, 1855443), (992, 1795590), (1065, 1672512), (1116, 1596080), (1124, 1584720), (1136, 1567980), (1240, 1436472), (1278, 1393760), (1395, 1276864), (1405, 1267776), (1420, 1254384), (1440, 1236962), (1488, 1197060), (1686, 1056480), (1704, 1045320), (1860, 957648), (1984, 897795), (2130, 836256), (2201, 809280), (2232, 798040), (2248, 792360), (2272, 783990), (2480, 718236), (2529, 704320), (2556, 696880), (2790, 638432), (2810, 633888), (2840, 627192), (2880, 618481), (2976, 598530), (3195, 557504), (3372, 528240), (3408, 522660), (3720, 478824), (4215, 422592), (4260, 418128), (4402, 404640), (4464, 399020), (4496, 396180), (4544, 391995), (4960, 359118), (5058, 352160), (5112, 348440), (5580, 319216), (5620, 316944), (5680, 313596), (5952, 299265), (6390, 278752), (6603, 269760), (6744, 264120), (6816, 261330), (7440, 239412), (8430, 211296), (8520, 209064), (8711, 204480), (8804, 202320), (8928, 199510), (8992, 198090), (9920, 179559), (10116, 176080), (10224, 174220), (11005, 161856), (11160, 159608), (11240, 158472), (11360, 156798), (12645, 140864), (12780, 139376), (13206, 134880), (13488, 132060), (13632, 130665), (14880, 119706), (16860, 105648), (17040, 104532), (17422, 102240), (17608, 101160), (17856, 99755), (17984, 99045), (19809, 89920), (19951, 89280), (20232, 88040), (20448, 87110), (22010, 80928), (22320, 79804), (22480, 79236), (22720, 78399), (25290, 70432), (25560, 69688), (26133, 68160), (26412, 67440), (26976, 66030), (29760, 59853), (33015, 53952), (33720, 52824), (34080, 52266), (34844, 51120), (35216, 50580), (39618, 44960), (39902, 44640), (40464, 44020), (40896, 43555)]