407880000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 420

約数和(自身を含む): 1609209888

約数和(自身を除く): 1201329888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 103, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 206, 220, 225, 240, 250, 264, 275, 288, 300, 309, 320, 330, 352, 360, 375, 396, 400, 412, 440, 450, 480, 495, 500, 515, 528, 550, 576, 600, 618, 625, 660, 704, 720, 750, 792, 800, 824, 825, 880, 900, 927, 960, 990, 1000, 1030, 1056, 1100, 1125, 1133, 1200, 1236, 1250, 1320, 1375, 1440, 1500, 1545, 1584, 1600, 1648, 1650, 1760, 1800, 1854, 1875, 1980, 2000, 2060, 2112, 2200, 2250, 2266, 2400, 2472, 2475, 2500, 2575, 2640, 2750, 2880, 3000, 3090, 3168, 3296, 3300, 3399, 3520, 3600, 3708, 3750, 3960, 4000, 4120, 4125, 4400, 4500, 4532, 4635, 4800, 4944, 4950, 5000, 5150, 5280, 5500, 5625, 5665, 6000, 6180, 6336, 6592, 6600, 6798, 6875, 7200, 7416, 7500, 7725, 7920, 8000, 8240, 8250, 8800, 9000, 9064, 9270, 9888, 9900, 10000, 10197, 10300, 10560, 11000, 11250, 11330, 12000, 12360, 12375, 12875, 13200, 13596, 13750, 14400, 14832, 15000, 15450, 15840, 16480, 16500, 16995, 17600, 18000, 18128, 18540, 19776, 19800, 20000, 20394, 20600, 20625, 22000, 22500, 22660, 23175, 24000, 24720, 24750, 25750, 26400, 27192, 27500, 28325, 29664, 30000, 30900, 31680, 32960, 33000, 33990, 36000, 36256, 37080, 38625, 39600, 40000, 40788, 41200, 41250, 44000, 45000, 45320, 46350, 49440, 49500, 50985, 51500, 52800, 54384, 55000, 56650, 59328, 60000, 61800, 61875, 64375, 66000, 67980, 72000, 72512, 74160, 77250, 79200, 81576, 82400, 82500, 84975, 88000, 90000, 90640, 92700, 98880, 99000, 101970, 103000, 108768, 110000, 113300, 115875, 120000, 123600, 123750, 128750, 132000, 135960, 141625, 148320, 154500, 158400, 163152, 164800, 165000, 169950, 180000, 181280, 185400, 193125, 198000, 203940, 206000, 217536, 220000, 226600, 231750, 247200, 247500, 254925, 257500, 264000, 271920, 283250, 296640, 309000, 326304, 330000, 339900, 360000, 362560, 370800, 386250, 396000, 407880, 412000, 424875, 440000, 453200, 463500, 494400, 495000, 509850, 515000, 543840, 566500, 579375, 618000, 652608, 660000, 679800, 708125, 741600, 772500, 792000, 815760, 824000, 849750, 906400, 927000, 990000, 1019700, 1030000, 1087680, 1133000, 1158750, 1236000, 1274625, 1320000, 1359600, 1416250, 1483200, 1545000, 1631520, 1699500, 1812800, 1854000, 1980000, 2039400, 2060000, 2124375, 2266000, 2317500, 2472000, 2549250, 2719200, 2832500, 3090000, 3263040, 3399000, 3708000, 3960000, 4078800, 4120000, 4248750, 4532000, 4635000, 5098500, 5438400, 5665000, 6180000, 6373125, 6798000, 7416000, 8157600, 8497500, 9064000, 9270000, 10197000, 11330000, 12360000, 12746250, 13596000, 16315200, 16995000, 18540000, 20394000, 22660000, 25492500, 27192000, 33990000, 37080000, 40788000, 45320000, 50985000, 67980000, 81576000, 101970000, 135960000, 203940000, 407880000]

約数ペア:

[(1, 407880000), (2, 203940000), (3, 135960000), (4, 101970000), (5, 81576000), (6, 67980000), (8, 50985000), (9, 45320000), (10, 40788000), (11, 37080000), (12, 33990000), (15, 27192000), (16, 25492500), (18, 22660000), (20, 20394000), (22, 18540000), (24, 16995000), (25, 16315200), (30, 13596000), (32, 12746250), (33, 12360000), (36, 11330000), (40, 10197000), (44, 9270000), (45, 9064000), (48, 8497500), (50, 8157600), (55, 7416000), (60, 6798000), (64, 6373125), (66, 6180000), (72, 5665000), (75, 5438400), (80, 5098500), (88, 4635000), (90, 4532000), (96, 4248750), (99, 4120000), (100, 4078800), (103, 3960000), (110, 3708000), (120, 3399000), (125, 3263040), (132, 3090000), (144, 2832500), (150, 2719200), (160, 2549250), (165, 2472000), (176, 2317500), (180, 2266000), (192, 2124375), (198, 2060000), (200, 2039400), (206, 1980000), (220, 1854000), (225, 1812800), (240, 1699500), (250, 1631520), (264, 1545000), (275, 1483200), (288, 1416250), (300, 1359600), (309, 1320000), (320, 1274625), (330, 1236000), (352, 1158750), (360, 1133000), (375, 1087680), (396, 1030000), (400, 1019700), (412, 990000), (440, 927000), (450, 906400), (480, 849750), (495, 824000), (500, 815760), (515, 792000), (528, 772500), (550, 741600), (576, 708125), (600, 679800), (618, 660000), (625, 652608), (660, 618000), (704, 579375), (720, 566500), (750, 543840), (792, 515000), (800, 509850), (824, 495000), (825, 494400), (880, 463500), (900, 453200), (927, 440000), (960, 424875), (990, 412000), (1000, 407880), (1030, 396000), (1056, 386250), (1100, 370800), (1125, 362560), (1133, 360000), (1200, 339900), (1236, 330000), (1250, 326304), (1320, 309000), (1375, 296640), (1440, 283250), (1500, 271920), (1545, 264000), (1584, 257500), (1600, 254925), (1648, 247500), (1650, 247200), (1760, 231750), (1800, 226600), (1854, 220000), (1875, 217536), (1980, 206000), (2000, 203940), (2060, 198000), (2112, 193125), (2200, 185400), (2250, 181280), (2266, 180000), (2400, 169950), (2472, 165000), (2475, 164800), (2500, 163152), (2575, 158400), (2640, 154500), (2750, 148320), (2880, 141625), (3000, 135960), (3090, 132000), (3168, 128750), (3296, 123750), (3300, 123600), (3399, 120000), (3520, 115875), (3600, 113300), (3708, 110000), (3750, 108768), (3960, 103000), (4000, 101970), (4120, 99000), (4125, 98880), (4400, 92700), (4500, 90640), (4532, 90000), (4635, 88000), (4800, 84975), (4944, 82500), (4950, 82400), (5000, 81576), (5150, 79200), (5280, 77250), (5500, 74160), (5625, 72512), (5665, 72000), (6000, 67980), (6180, 66000), (6336, 64375), (6592, 61875), (6600, 61800), (6798, 60000), (6875, 59328), (7200, 56650), (7416, 55000), (7500, 54384), (7725, 52800), (7920, 51500), (8000, 50985), (8240, 49500), (8250, 49440), (8800, 46350), (9000, 45320), (9064, 45000), (9270, 44000), (9888, 41250), (9900, 41200), (10000, 40788), (10197, 40000), (10300, 39600), (10560, 38625), (11000, 37080), (11250, 36256), (11330, 36000), (12000, 33990), (12360, 33000), (12375, 32960), (12875, 31680), (13200, 30900), (13596, 30000), (13750, 29664), (14400, 28325), (14832, 27500), (15000, 27192), (15450, 26400), (15840, 25750), (16480, 24750), (16500, 24720), (16995, 24000), (17600, 23175), (18000, 22660), (18128, 22500), (18540, 22000), (19776, 20625), (19800, 20600), (20000, 20394)]