1323421920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 4728054240

約数和(自身を除く): 3404632320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 96, 111, 118, 120, 144, 148, 160, 177, 180, 185, 222, 236, 240, 288, 295, 296, 333, 354, 360, 370, 421, 444, 472, 480, 531, 555, 590, 592, 666, 708, 720, 740, 842, 885, 888, 944, 1062, 1110, 1180, 1184, 1263, 1332, 1416, 1440, 1480, 1665, 1684, 1770, 1776, 1888, 2105, 2124, 2183, 2220, 2360, 2526, 2655, 2664, 2832, 2960, 3330, 3368, 3540, 3552, 3789, 4210, 4248, 4366, 4440, 4720, 5052, 5310, 5328, 5664, 5920, 6315, 6549, 6660, 6736, 7080, 7578, 8420, 8496, 8732, 8880, 9440, 10104, 10620, 10656, 10915, 12630, 13098, 13320, 13472, 14160, 15156, 15577, 16840, 16992, 17464, 17760, 18945, 19647, 20208, 21240, 21830, 24839, 25260, 26196, 26640, 28320, 30312, 31154, 32745, 33680, 34928, 37890, 39294, 40416, 42480, 43660, 46731, 49678, 50520, 52392, 53280, 60624, 62308, 65490, 67360, 69856, 74517, 75780, 77885, 78588, 84960, 87320, 93462, 98235, 99356, 101040, 104784, 121248, 124195, 124616, 130980, 140193, 149034, 151560, 155770, 157176, 174640, 186924, 196470, 198712, 202080, 209568, 223551, 233655, 248390, 249232, 261960, 280386, 298068, 303120, 311540, 314352, 349280, 372585, 373848, 392940, 397424, 447102, 467310, 496780, 498464, 523920, 560772, 596136, 606240, 623080, 628704, 700965, 745170, 747696, 785880, 794848, 894204, 919043, 934620, 993560, 1047840, 1117755, 1121544, 1192272, 1246160, 1401930, 1490340, 1495392, 1571760, 1788408, 1838086, 1869240, 1987120, 2235510, 2243088, 2384544, 2492320, 2757129, 2803860, 2980680, 3143520, 3576816, 3676172, 3738480, 3974240, 4471020, 4486176, 4595215, 5514258, 5607720, 5961360, 7153632, 7352344, 7476960, 8271387, 8942040, 9190430, 11028516, 11215440, 11922720, 13785645, 14704688, 16542774, 17884080, 18380860, 22057032, 22430880, 27571290, 29409376, 33085548, 35768160, 36761720, 41356935, 44114064, 55142580, 66171096, 73523440, 82713870, 88228128, 110285160, 132342192, 147046880, 165427740, 220570320, 264684384, 330855480, 441140640, 661710960, 1323421920]

約数ペア:

[(1, 1323421920), (2, 661710960), (3, 441140640), (4, 330855480), (5, 264684384), (6, 220570320), (8, 165427740), (9, 147046880), (10, 132342192), (12, 110285160), (15, 88228128), (16, 82713870), (18, 73523440), (20, 66171096), (24, 55142580), (30, 44114064), (32, 41356935), (36, 36761720), (37, 35768160), (40, 33085548), (45, 29409376), (48, 27571290), (59, 22430880), (60, 22057032), (72, 18380860), (74, 17884080), (80, 16542774), (90, 14704688), (96, 13785645), (111, 11922720), (118, 11215440), (120, 11028516), (144, 9190430), (148, 8942040), (160, 8271387), (177, 7476960), (180, 7352344), (185, 7153632), (222, 5961360), (236, 5607720), (240, 5514258), (288, 4595215), (295, 4486176), (296, 4471020), (333, 3974240), (354, 3738480), (360, 3676172), (370, 3576816), (421, 3143520), (444, 2980680), (472, 2803860), (480, 2757129), (531, 2492320), (555, 2384544), (590, 2243088), (592, 2235510), (666, 1987120), (708, 1869240), (720, 1838086), (740, 1788408), (842, 1571760), (885, 1495392), (888, 1490340), (944, 1401930), (1062, 1246160), (1110, 1192272), (1180, 1121544), (1184, 1117755), (1263, 1047840), (1332, 993560), (1416, 934620), (1440, 919043), (1480, 894204), (1665, 794848), (1684, 785880), (1770, 747696), (1776, 745170), (1888, 700965), (2105, 628704), (2124, 623080), (2183, 606240), (2220, 596136), (2360, 560772), (2526, 523920), (2655, 498464), (2664, 496780), (2832, 467310), (2960, 447102), (3330, 397424), (3368, 392940), (3540, 373848), (3552, 372585), (3789, 349280), (4210, 314352), (4248, 311540), (4366, 303120), (4440, 298068), (4720, 280386), (5052, 261960), (5310, 249232), (5328, 248390), (5664, 233655), (5920, 223551), (6315, 209568), (6549, 202080), (6660, 198712), (6736, 196470), (7080, 186924), (7578, 174640), (8420, 157176), (8496, 155770), (8732, 151560), (8880, 149034), (9440, 140193), (10104, 130980), (10620, 124616), (10656, 124195), (10915, 121248), (12630, 104784), (13098, 101040), (13320, 99356), (13472, 98235), (14160, 93462), (15156, 87320), (15577, 84960), (16840, 78588), (16992, 77885), (17464, 75780), (17760, 74517), (18945, 69856), (19647, 67360), (20208, 65490), (21240, 62308), (21830, 60624), (24839, 53280), (25260, 52392), (26196, 50520), (26640, 49678), (28320, 46731), (30312, 43660), (31154, 42480), (32745, 40416), (33680, 39294), (34928, 37890)]