271251240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 657721560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 71, 78, 79, 93, 104, 120, 124, 130, 142, 155, 156, 158, 186, 195, 213, 237, 248, 260, 284, 310, 312, 316, 355, 372, 390, 395, 403, 426, 465, 474, 520, 568, 620, 632, 710, 744, 780, 790, 806, 852, 923, 930, 948, 1027, 1065, 1185, 1209, 1240, 1420, 1560, 1580, 1612, 1704, 1846, 1860, 1896, 2015, 2054, 2130, 2201, 2370, 2418, 2449, 2769, 2840, 3081, 3160, 3224, 3692, 3720, 4030, 4108, 4260, 4402, 4615, 4740, 4836, 4898, 5135, 5538, 5609, 6045, 6162, 6603, 7347, 7384, 8060, 8216, 8520, 8804, 9230, 9480, 9672, 9796, 10270, 11005, 11076, 11218, 12090, 12245, 12324, 13206, 13845, 14694, 15405, 16120, 16827, 17608, 18460, 19592, 20540, 22010, 22152, 22436, 24180, 24490, 24648, 26412, 27690, 28045, 28613, 29388, 30810, 31837, 33015, 33654, 36735, 36920, 41080, 44020, 44872, 48360, 48980, 52824, 55380, 56090, 57226, 58776, 61620, 63674, 66030, 67308, 72917, 73470, 84135, 85839, 88040, 95511, 97960, 110760, 112180, 114452, 123240, 127348, 132060, 134616, 143065, 145834, 146940, 159185, 168270, 171678, 173879, 191022, 218751, 224360, 228904, 254696, 264120, 286130, 291668, 293880, 318370, 336540, 343356, 347758, 364585, 382044, 429195, 437502, 477555, 521637, 572260, 583336, 636740, 673080, 686712, 695516, 729170, 764088, 858390, 869395, 875004, 955110, 1043274, 1093755, 1144520, 1273480, 1391032, 1458340, 1716780, 1738790, 1750008, 1910220, 2086548, 2187510, 2260427, 2608185, 2916680, 3433560, 3477580, 3820440, 4173096, 4375020, 4520854, 5216370, 6781281, 6955160, 8750040, 9041708, 10432740, 11302135, 13562562, 18083416, 20865480, 22604270, 27125124, 33906405, 45208540, 54250248, 67812810, 90417080, 135625620, 271251240]

約数ペア:

[(1, 271251240), (2, 135625620), (3, 90417080), (4, 67812810), (5, 54250248), (6, 45208540), (8, 33906405), (10, 27125124), (12, 22604270), (13, 20865480), (15, 18083416), (20, 13562562), (24, 11302135), (26, 10432740), (30, 9041708), (31, 8750040), (39, 6955160), (40, 6781281), (52, 5216370), (60, 4520854), (62, 4375020), (65, 4173096), (71, 3820440), (78, 3477580), (79, 3433560), (93, 2916680), (104, 2608185), (120, 2260427), (124, 2187510), (130, 2086548), (142, 1910220), (155, 1750008), (156, 1738790), (158, 1716780), (186, 1458340), (195, 1391032), (213, 1273480), (237, 1144520), (248, 1093755), (260, 1043274), (284, 955110), (310, 875004), (312, 869395), (316, 858390), (355, 764088), (372, 729170), (390, 695516), (395, 686712), (403, 673080), (426, 636740), (465, 583336), (474, 572260), (520, 521637), (568, 477555), (620, 437502), (632, 429195), (710, 382044), (744, 364585), (780, 347758), (790, 343356), (806, 336540), (852, 318370), (923, 293880), (930, 291668), (948, 286130), (1027, 264120), (1065, 254696), (1185, 228904), (1209, 224360), (1240, 218751), (1420, 191022), (1560, 173879), (1580, 171678), (1612, 168270), (1704, 159185), (1846, 146940), (1860, 145834), (1896, 143065), (2015, 134616), (2054, 132060), (2130, 127348), (2201, 123240), (2370, 114452), (2418, 112180), (2449, 110760), (2769, 97960), (2840, 95511), (3081, 88040), (3160, 85839), (3224, 84135), (3692, 73470), (3720, 72917), (4030, 67308), (4108, 66030), (4260, 63674), (4402, 61620), (4615, 58776), (4740, 57226), (4836, 56090), (4898, 55380), (5135, 52824), (5538, 48980), (5609, 48360), (6045, 44872), (6162, 44020), (6603, 41080), (7347, 36920), (7384, 36735), (8060, 33654), (8216, 33015), (8520, 31837), (8804, 30810), (9230, 29388), (9480, 28613), (9672, 28045), (9796, 27690), (10270, 26412), (11005, 24648), (11076, 24490), (11218, 24180), (12090, 22436), (12245, 22152), (12324, 22010), (13206, 20540), (13845, 19592), (14694, 18460), (15405, 17608), (16120, 16827)]