280497000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 384

約数和(自身を含む): 1084112640

約数和(自身を除く): 803615640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 37, 38, 40, 42, 50, 56, 57, 60, 70, 74, 75, 76, 84, 95, 100, 105, 111, 114, 120, 125, 133, 140, 148, 150, 152, 168, 175, 185, 190, 200, 210, 222, 228, 250, 259, 266, 280, 285, 296, 300, 350, 361, 370, 375, 380, 399, 420, 444, 456, 475, 500, 518, 525, 532, 555, 570, 600, 665, 700, 703, 722, 740, 750, 760, 777, 798, 840, 875, 888, 925, 950, 1000, 1036, 1050, 1064, 1083, 1110, 1140, 1295, 1330, 1400, 1406, 1425, 1444, 1480, 1500, 1554, 1596, 1750, 1805, 1850, 1900, 1995, 2072, 2100, 2109, 2166, 2220, 2280, 2375, 2527, 2590, 2625, 2660, 2775, 2812, 2850, 2888, 3000, 3108, 3192, 3325, 3500, 3515, 3610, 3700, 3800, 3885, 3990, 4200, 4218, 4332, 4440, 4625, 4750, 4921, 5054, 5180, 5250, 5320, 5415, 5550, 5624, 5700, 6216, 6475, 6650, 7000, 7030, 7125, 7220, 7400, 7581, 7770, 7980, 8436, 8664, 9025, 9250, 9500, 9842, 9975, 10108, 10360, 10500, 10545, 10830, 11100, 11400, 12635, 12950, 13300, 13357, 13875, 14060, 14250, 14440, 14763, 15162, 15540, 15960, 16625, 16872, 17575, 18050, 18500, 19000, 19425, 19684, 19950, 20216, 21000, 21090, 21660, 22200, 24605, 25270, 25900, 26600, 26714, 27075, 27750, 28120, 28500, 29526, 30324, 31080, 32375, 33250, 35150, 36100, 37000, 37905, 38850, 39368, 39900, 40071, 42180, 43320, 45125, 49210, 49875, 50540, 51800, 52725, 53428, 54150, 55500, 57000, 59052, 60648, 63175, 64750, 66500, 66785, 70300, 72200, 73815, 75810, 77700, 79800, 80142, 84360, 87875, 90250, 93499, 97125, 98420, 99750, 101080, 105450, 106856, 108300, 111000, 118104, 123025, 126350, 129500, 133000, 133570, 135375, 140600, 147630, 151620, 155400, 160284, 175750, 180500, 186998, 189525, 194250, 196840, 199500, 200355, 210900, 216600, 246050, 252700, 259000, 263625, 267140, 270750, 280497, 295260, 303240, 315875, 320568, 333925, 351500, 361000, 369075, 373996, 379050, 388500, 399000, 400710, 421800, 467495, 492100, 505400, 527250, 534280, 541500, 560994, 590520, 615125, 631750, 667850, 703000, 738150, 747992, 758100, 777000, 801420, 934990, 947625, 984200, 1001775, 1054500, 1083000, 1121988, 1230250, 1263500, 1335700, 1402485, 1476300, 1516200, 1602840, 1669625, 1845375, 1869980, 1895250, 2003550, 2109000, 2243976, 2337475, 2460500, 2527000, 2671400, 2804970, 2952600, 3339250, 3690750, 3739960, 3790500, 4007100, 4674950, 4921000, 5008875, 5609940, 6678500, 7012425, 7381500, 7581000, 8014200, 9349900, 10017750, 11219880, 11687375, 13357000, 14024850, 14763000, 18699800, 20035500, 23374750, 28049700, 35062125, 40071000, 46749500, 56099400, 70124250, 93499000, 140248500, 280497000]

約数ペア:

[(1, 280497000), (2, 140248500), (3, 93499000), (4, 70124250), (5, 56099400), (6, 46749500), (7, 40071000), (8, 35062125), (10, 28049700), (12, 23374750), (14, 20035500), (15, 18699800), (19, 14763000), (20, 14024850), (21, 13357000), (24, 11687375), (25, 11219880), (28, 10017750), (30, 9349900), (35, 8014200), (37, 7581000), (38, 7381500), (40, 7012425), (42, 6678500), (50, 5609940), (56, 5008875), (57, 4921000), (60, 4674950), (70, 4007100), (74, 3790500), (75, 3739960), (76, 3690750), (84, 3339250), (95, 2952600), (100, 2804970), (105, 2671400), (111, 2527000), (114, 2460500), (120, 2337475), (125, 2243976), (133, 2109000), (140, 2003550), (148, 1895250), (150, 1869980), (152, 1845375), (168, 1669625), (175, 1602840), (185, 1516200), (190, 1476300), (200, 1402485), (210, 1335700), (222, 1263500), (228, 1230250), (250, 1121988), (259, 1083000), (266, 1054500), (280, 1001775), (285, 984200), (296, 947625), (300, 934990), (350, 801420), (361, 777000), (370, 758100), (375, 747992), (380, 738150), (399, 703000), (420, 667850), (444, 631750), (456, 615125), (475, 590520), (500, 560994), (518, 541500), (525, 534280), (532, 527250), (555, 505400), (570, 492100), (600, 467495), (665, 421800), (700, 400710), (703, 399000), (722, 388500), (740, 379050), (750, 373996), (760, 369075), (777, 361000), (798, 351500), (840, 333925), (875, 320568), (888, 315875), (925, 303240), (950, 295260), (1000, 280497), (1036, 270750), (1050, 267140), (1064, 263625), (1083, 259000), (1110, 252700), (1140, 246050), (1295, 216600), (1330, 210900), (1400, 200355), (1406, 199500), (1425, 196840), (1444, 194250), (1480, 189525), (1500, 186998), (1554, 180500), (1596, 175750), (1750, 160284), (1805, 155400), (1850, 151620), (1900, 147630), (1995, 140600), (2072, 135375), (2100, 133570), (2109, 133000), (2166, 129500), (2220, 126350), (2280, 123025), (2375, 118104), (2527, 111000), (2590, 108300), (2625, 106856), (2660, 105450), (2775, 101080), (2812, 99750), (2850, 98420), (2888, 97125), (3000, 93499), (3108, 90250), (3192, 87875), (3325, 84360), (3500, 80142), (3515, 79800), (3610, 77700), (3700, 75810), (3800, 73815), (3885, 72200), (3990, 70300), (4200, 66785), (4218, 66500), (4332, 64750), (4440, 63175), (4625, 60648), (4750, 59052), (4921, 57000), (5054, 55500), (5180, 54150), (5250, 53428), (5320, 52725), (5415, 51800), (5550, 50540), (5624, 49875), (5700, 49210), (6216, 45125), (6475, 43320), (6650, 42180), (7000, 40071), (7030, 39900), (7125, 39368), (7220, 38850), (7400, 37905), (7581, 37000), (7770, 36100), (7980, 35150), (8436, 33250), (8664, 32375), (9025, 31080), (9250, 30324), (9500, 29526), (9842, 28500), (9975, 28120), (10108, 27750), (10360, 27075), (10500, 26714), (10545, 26600), (10830, 25900), (11100, 25270), (11400, 24605), (12635, 22200), (12950, 21660), (13300, 21090), (13357, 21000), (13875, 20216), (14060, 19950), (14250, 19684), (14440, 19425), (14763, 19000), (15162, 18500), (15540, 18050), (15960, 17575), (16625, 16872)]