321481160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 1047997440

約数和(自身を除く): 726516280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 37, 40, 44, 49, 52, 55, 56, 62, 65, 70, 74, 77, 88, 91, 98, 104, 110, 124, 130, 140, 143, 148, 154, 155, 182, 185, 196, 217, 220, 245, 248, 259, 260, 280, 286, 296, 308, 310, 341, 364, 370, 385, 392, 403, 407, 434, 440, 455, 481, 490, 518, 520, 539, 572, 616, 620, 637, 682, 715, 728, 740, 770, 806, 814, 868, 910, 962, 980, 1001, 1036, 1078, 1085, 1144, 1147, 1240, 1274, 1295, 1364, 1430, 1480, 1519, 1540, 1612, 1628, 1705, 1736, 1813, 1820, 1924, 1960, 2002, 2015, 2035, 2072, 2156, 2170, 2294, 2387, 2405, 2548, 2590, 2695, 2728, 2821, 2849, 2860, 3038, 3080, 3185, 3224, 3256, 3367, 3410, 3626, 3640, 3848, 4004, 4030, 4070, 4312, 4340, 4433, 4588, 4774, 4810, 5005, 5096, 5180, 5291, 5390, 5642, 5698, 5720, 5735, 6076, 6370, 6734, 6820, 7007, 7252, 7595, 8008, 8029, 8060, 8140, 8680, 8866, 9065, 9176, 9548, 9620, 10010, 10360, 10582, 10780, 11284, 11396, 11470, 11935, 12152, 12617, 12740, 13468, 13640, 14014, 14105, 14245, 14504, 14911, 15190, 16058, 16120, 16280, 16709, 16835, 17732, 18130, 19096, 19240, 19747, 19943, 20020, 21164, 21560, 22165, 22568, 22792, 22940, 23569, 23870, 25234, 25480, 26455, 26936, 28028, 28210, 28490, 29822, 30380, 31031, 32116, 33418, 33670, 35035, 35464, 36260, 37037, 39494, 39886, 40040, 40145, 42328, 44330, 45880, 47138, 47740, 50468, 52910, 56056, 56203, 56420, 56980, 59644, 60760, 62062, 63085, 64232, 66836, 67340, 70070, 72520, 74074, 74555, 78988, 79772, 80290, 83545, 88319, 88660, 94276, 95480, 98735, 99715, 100936, 104377, 105820, 112406, 112840, 113960, 117845, 119288, 124124, 126170, 133672, 134680, 140140, 148148, 149110, 155155, 157976, 159544, 160580, 164021, 167090, 176638, 177320, 185185, 188552, 197470, 199430, 208754, 211640, 217217, 224812, 235690, 248248, 252340, 259259, 280280, 281015, 296296, 298220, 310310, 321160, 328042, 334180, 353276, 370370, 394940, 398860, 417508, 434434, 441595, 449624, 471380, 504680, 518518, 521885, 562030, 596440, 618233, 620620, 656084, 668360, 706552, 730639, 740740, 789880, 797720, 820105, 835016, 868868, 883190, 942760, 1037036, 1043770, 1086085, 1124060, 1148147, 1236466, 1241240, 1296295, 1312168, 1461278, 1481480, 1640210, 1737736, 1766380, 2074072, 2087540, 2172170, 2248120, 2296294, 2472932, 2592590, 2922556, 3091165, 3280420, 3532760, 3653195, 4175080, 4344340, 4592588, 4945864, 5185180, 5740735, 5845112, 6182330, 6560840, 7306390, 8037029, 8688680, 9185176, 10370360, 11481470, 12364660, 14612780, 16074058, 22962940, 24729320, 29225560, 32148116, 40185145, 45925880, 64296232, 80370290, 160740580, 321481160]

約数ペア:

[(1, 321481160), (2, 160740580), (4, 80370290), (5, 64296232), (7, 45925880), (8, 40185145), (10, 32148116), (11, 29225560), (13, 24729320), (14, 22962940), (20, 16074058), (22, 14612780), (26, 12364660), (28, 11481470), (31, 10370360), (35, 9185176), (37, 8688680), (40, 8037029), (44, 7306390), (49, 6560840), (52, 6182330), (55, 5845112), (56, 5740735), (62, 5185180), (65, 4945864), (70, 4592588), (74, 4344340), (77, 4175080), (88, 3653195), (91, 3532760), (98, 3280420), (104, 3091165), (110, 2922556), (124, 2592590), (130, 2472932), (140, 2296294), (143, 2248120), (148, 2172170), (154, 2087540), (155, 2074072), (182, 1766380), (185, 1737736), (196, 1640210), (217, 1481480), (220, 1461278), (245, 1312168), (248, 1296295), (259, 1241240), (260, 1236466), (280, 1148147), (286, 1124060), (296, 1086085), (308, 1043770), (310, 1037036), (341, 942760), (364, 883190), (370, 868868), (385, 835016), (392, 820105), (403, 797720), (407, 789880), (434, 740740), (440, 730639), (455, 706552), (481, 668360), (490, 656084), (518, 620620), (520, 618233), (539, 596440), (572, 562030), (616, 521885), (620, 518518), (637, 504680), (682, 471380), (715, 449624), (728, 441595), (740, 434434), (770, 417508), (806, 398860), (814, 394940), (868, 370370), (910, 353276), (962, 334180), (980, 328042), (1001, 321160), (1036, 310310), (1078, 298220), (1085, 296296), (1144, 281015), (1147, 280280), (1240, 259259), (1274, 252340), (1295, 248248), (1364, 235690), (1430, 224812), (1480, 217217), (1519, 211640), (1540, 208754), (1612, 199430), (1628, 197470), (1705, 188552), (1736, 185185), (1813, 177320), (1820, 176638), (1924, 167090), (1960, 164021), (2002, 160580), (2015, 159544), (2035, 157976), (2072, 155155), (2156, 149110), (2170, 148148), (2294, 140140), (2387, 134680), (2405, 133672), (2548, 126170), (2590, 124124), (2695, 119288), (2728, 117845), (2821, 113960), (2849, 112840), (2860, 112406), (3038, 105820), (3080, 104377), (3185, 100936), (3224, 99715), (3256, 98735), (3367, 95480), (3410, 94276), (3626, 88660), (3640, 88319), (3848, 83545), (4004, 80290), (4030, 79772), (4070, 78988), (4312, 74555), (4340, 74074), (4433, 72520), (4588, 70070), (4774, 67340), (4810, 66836), (5005, 64232), (5096, 63085), (5180, 62062), (5291, 60760), (5390, 59644), (5642, 56980), (5698, 56420), (5720, 56203), (5735, 56056), (6076, 52910), (6370, 50468), (6734, 47740), (6820, 47138), (7007, 45880), (7252, 44330), (7595, 42328), (8008, 40145), (8029, 40040), (8060, 39886), (8140, 39494), (8680, 37037), (8866, 36260), (9065, 35464), (9176, 35035), (9548, 33670), (9620, 33418), (10010, 32116), (10360, 31031), (10582, 30380), (10780, 29822), (11284, 28490), (11396, 28210), (11470, 28028), (11935, 26936), (12152, 26455), (12617, 25480), (12740, 25234), (13468, 23870), (13640, 23569), (14014, 22940), (14105, 22792), (14245, 22568), (14504, 22165), (14911, 21560), (15190, 21164), (16058, 20020), (16120, 19943), (16280, 19747), (16709, 19240), (16835, 19096), (17732, 18130)]