321744720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 320

約数和(自身を含む): 1180210176

約数和(自身を除く): 858465456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 67, 68, 80, 85, 88, 102, 107, 110, 120, 132, 134, 136, 165, 170, 176, 187, 201, 204, 214, 220, 240, 255, 264, 268, 272, 321, 330, 335, 340, 374, 402, 408, 428, 440, 510, 528, 535, 536, 561, 642, 660, 670, 680, 737, 748, 804, 816, 856, 880, 935, 1005, 1020, 1070, 1072, 1122, 1139, 1177, 1284, 1320, 1340, 1360, 1474, 1496, 1605, 1608, 1712, 1819, 1870, 2010, 2040, 2140, 2211, 2244, 2278, 2354, 2568, 2640, 2680, 2805, 2948, 2992, 3210, 3216, 3417, 3531, 3638, 3685, 3740, 4020, 4080, 4280, 4422, 4488, 4556, 4708, 5136, 5360, 5457, 5610, 5695, 5885, 5896, 6420, 6834, 7062, 7169, 7276, 7370, 7480, 8040, 8560, 8844, 8976, 9095, 9112, 9416, 10914, 11055, 11220, 11390, 11770, 11792, 12529, 12840, 13668, 14124, 14338, 14552, 14740, 14960, 16080, 17085, 17655, 17688, 18190, 18224, 18832, 20009, 21507, 21828, 22110, 22440, 22780, 23540, 25058, 25680, 27285, 27336, 28248, 28676, 29104, 29480, 34170, 35310, 35376, 35845, 36380, 37587, 40018, 43014, 43656, 44220, 44880, 45560, 47080, 50116, 54570, 54672, 56496, 57352, 58960, 60027, 62645, 68340, 70620, 71690, 72760, 75174, 78859, 80036, 86028, 87312, 88440, 91120, 94160, 100045, 100232, 107535, 109140, 114704, 120054, 121873, 125290, 136680, 141240, 143380, 145520, 150348, 157718, 160072, 172056, 176880, 187935, 200090, 200464, 215070, 218280, 236577, 240108, 243746, 250580, 273360, 282480, 286760, 300135, 300696, 315436, 320144, 344112, 365619, 375870, 394295, 400180, 430140, 436560, 473154, 480216, 487492, 501160, 573520, 600270, 601392, 609365, 630872, 731238, 751740, 788590, 800360, 860280, 946308, 960432, 974984, 1002320, 1182885, 1200540, 1218730, 1261744, 1340603, 1462476, 1503480, 1577180, 1600720, 1720560, 1828095, 1892616, 1949968, 2365770, 2401080, 2437460, 2681206, 2924952, 3006960, 3154360, 3656190, 3785232, 4021809, 4731540, 4802160, 4874920, 5362412, 5849904, 6308720, 6703015, 7312380, 8043618, 9463080, 9749840, 10724824, 13406030, 14624760, 16087236, 18926160, 20109045, 21449648, 26812060, 29249520, 32174472, 40218090, 53624120, 64348944, 80436180, 107248240, 160872360, 321744720]

約数ペア:

[(1, 321744720), (2, 160872360), (3, 107248240), (4, 80436180), (5, 64348944), (6, 53624120), (8, 40218090), (10, 32174472), (11, 29249520), (12, 26812060), (15, 21449648), (16, 20109045), (17, 18926160), (20, 16087236), (22, 14624760), (24, 13406030), (30, 10724824), (33, 9749840), (34, 9463080), (40, 8043618), (44, 7312380), (48, 6703015), (51, 6308720), (55, 5849904), (60, 5362412), (66, 4874920), (67, 4802160), (68, 4731540), (80, 4021809), (85, 3785232), (88, 3656190), (102, 3154360), (107, 3006960), (110, 2924952), (120, 2681206), (132, 2437460), (134, 2401080), (136, 2365770), (165, 1949968), (170, 1892616), (176, 1828095), (187, 1720560), (201, 1600720), (204, 1577180), (214, 1503480), (220, 1462476), (240, 1340603), (255, 1261744), (264, 1218730), (268, 1200540), (272, 1182885), (321, 1002320), (330, 974984), (335, 960432), (340, 946308), (374, 860280), (402, 800360), (408, 788590), (428, 751740), (440, 731238), (510, 630872), (528, 609365), (535, 601392), (536, 600270), (561, 573520), (642, 501160), (660, 487492), (670, 480216), (680, 473154), (737, 436560), (748, 430140), (804, 400180), (816, 394295), (856, 375870), (880, 365619), (935, 344112), (1005, 320144), (1020, 315436), (1070, 300696), (1072, 300135), (1122, 286760), (1139, 282480), (1177, 273360), (1284, 250580), (1320, 243746), (1340, 240108), (1360, 236577), (1474, 218280), (1496, 215070), (1605, 200464), (1608, 200090), (1712, 187935), (1819, 176880), (1870, 172056), (2010, 160072), (2040, 157718), (2140, 150348), (2211, 145520), (2244, 143380), (2278, 141240), (2354, 136680), (2568, 125290), (2640, 121873), (2680, 120054), (2805, 114704), (2948, 109140), (2992, 107535), (3210, 100232), (3216, 100045), (3417, 94160), (3531, 91120), (3638, 88440), (3685, 87312), (3740, 86028), (4020, 80036), (4080, 78859), (4280, 75174), (4422, 72760), (4488, 71690), (4556, 70620), (4708, 68340), (5136, 62645), (5360, 60027), (5457, 58960), (5610, 57352), (5695, 56496), (5885, 54672), (5896, 54570), (6420, 50116), (6834, 47080), (7062, 45560), (7169, 44880), (7276, 44220), (7370, 43656), (7480, 43014), (8040, 40018), (8560, 37587), (8844, 36380), (8976, 35845), (9095, 35376), (9112, 35310), (9416, 34170), (10914, 29480), (11055, 29104), (11220, 28676), (11390, 28248), (11770, 27336), (11792, 27285), (12529, 25680), (12840, 25058), (13668, 23540), (14124, 22780), (14338, 22440), (14552, 22110), (14740, 21828), (14960, 21507), (16080, 20009), (17085, 18832), (17655, 18224), (17688, 18190)]