445306320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1571042304

約数和(自身を除く): 1125735984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 71, 72, 80, 90, 93, 120, 124, 142, 144, 155, 180, 186, 213, 240, 248, 279, 281, 284, 310, 355, 360, 372, 426, 465, 496, 558, 562, 568, 620, 639, 710, 720, 744, 843, 852, 930, 1065, 1116, 1124, 1136, 1240, 1278, 1395, 1405, 1420, 1488, 1686, 1704, 1860, 2130, 2201, 2232, 2248, 2480, 2529, 2556, 2790, 2810, 2840, 3195, 3372, 3408, 3720, 4215, 4260, 4402, 4464, 4496, 5058, 5112, 5580, 5620, 5680, 6390, 6603, 6744, 7440, 8430, 8520, 8711, 8804, 10116, 10224, 11005, 11160, 11240, 12645, 12780, 13206, 13488, 16860, 17040, 17422, 17608, 19809, 19951, 20232, 22010, 22320, 22480, 25290, 25560, 26133, 26412, 33015, 33720, 34844, 35216, 39618, 39902, 40464, 43555, 44020, 50580, 51120, 52266, 52824, 59853, 66030, 67440, 69688, 78399, 79236, 79804, 87110, 88040, 99045, 99755, 101160, 104532, 105648, 119706, 130665, 132060, 139376, 156798, 158472, 159608, 174220, 176080, 179559, 198090, 199510, 202320, 209064, 239412, 261330, 264120, 299265, 313596, 316944, 319216, 348440, 359118, 391995, 396180, 399020, 418128, 478824, 522660, 528240, 598530, 618481, 627192, 696880, 718236, 783990, 792360, 798040, 897795, 957648, 1045320, 1197060, 1236962, 1254384, 1436472, 1567980, 1584720, 1596080, 1795590, 1855443, 2090640, 2394120, 2473924, 2872944, 3092405, 3135960, 3591180, 3710886, 4788240, 4947848, 5566329, 6184810, 6271920, 7182360, 7421772, 9277215, 9895696, 11132658, 12369620, 14364720, 14843544, 18554430, 22265316, 24739240, 27831645, 29687088, 37108860, 44530632, 49478480, 55663290, 74217720, 89061264, 111326580, 148435440, 222653160, 445306320]

約数ペア:

[(1, 445306320), (2, 222653160), (3, 148435440), (4, 111326580), (5, 89061264), (6, 74217720), (8, 55663290), (9, 49478480), (10, 44530632), (12, 37108860), (15, 29687088), (16, 27831645), (18, 24739240), (20, 22265316), (24, 18554430), (30, 14843544), (31, 14364720), (36, 12369620), (40, 11132658), (45, 9895696), (48, 9277215), (60, 7421772), (62, 7182360), (71, 6271920), (72, 6184810), (80, 5566329), (90, 4947848), (93, 4788240), (120, 3710886), (124, 3591180), (142, 3135960), (144, 3092405), (155, 2872944), (180, 2473924), (186, 2394120), (213, 2090640), (240, 1855443), (248, 1795590), (279, 1596080), (281, 1584720), (284, 1567980), (310, 1436472), (355, 1254384), (360, 1236962), (372, 1197060), (426, 1045320), (465, 957648), (496, 897795), (558, 798040), (562, 792360), (568, 783990), (620, 718236), (639, 696880), (710, 627192), (720, 618481), (744, 598530), (843, 528240), (852, 522660), (930, 478824), (1065, 418128), (1116, 399020), (1124, 396180), (1136, 391995), (1240, 359118), (1278, 348440), (1395, 319216), (1405, 316944), (1420, 313596), (1488, 299265), (1686, 264120), (1704, 261330), (1860, 239412), (2130, 209064), (2201, 202320), (2232, 199510), (2248, 198090), (2480, 179559), (2529, 176080), (2556, 174220), (2790, 159608), (2810, 158472), (2840, 156798), (3195, 139376), (3372, 132060), (3408, 130665), (3720, 119706), (4215, 105648), (4260, 104532), (4402, 101160), (4464, 99755), (4496, 99045), (5058, 88040), (5112, 87110), (5580, 79804), (5620, 79236), (5680, 78399), (6390, 69688), (6603, 67440), (6744, 66030), (7440, 59853), (8430, 52824), (8520, 52266), (8711, 51120), (8804, 50580), (10116, 44020), (10224, 43555), (11005, 40464), (11160, 39902), (11240, 39618), (12645, 35216), (12780, 34844), (13206, 33720), (13488, 33015), (16860, 26412), (17040, 26133), (17422, 25560), (17608, 25290), (19809, 22480), (19951, 22320), (20232, 22010)]