328510000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 300

約数和(自身を含む): 1033131792

約数和(自身を除く): 704621792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 80, 91, 95, 100, 104, 112, 125, 130, 133, 140, 152, 175, 182, 190, 200, 208, 247, 250, 260, 266, 280, 304, 325, 350, 361, 364, 380, 400, 455, 475, 494, 500, 520, 532, 560, 625, 650, 665, 700, 722, 728, 760, 875, 910, 950, 988, 1000, 1040, 1064, 1235, 1250, 1300, 1330, 1400, 1444, 1456, 1520, 1625, 1729, 1750, 1805, 1820, 1900, 1976, 2000, 2128, 2275, 2375, 2470, 2500, 2527, 2600, 2660, 2800, 2888, 3250, 3325, 3458, 3500, 3610, 3640, 3800, 3952, 4375, 4550, 4693, 4750, 4940, 5000, 5054, 5200, 5320, 5776, 6175, 6500, 6650, 6916, 7000, 7220, 7280, 7600, 8125, 8645, 8750, 9025, 9100, 9386, 9500, 9880, 10000, 10108, 10640, 11375, 11875, 12350, 12635, 13000, 13300, 13832, 14000, 14440, 16250, 16625, 17290, 17500, 18050, 18200, 18772, 19000, 19760, 20216, 22750, 23465, 23750, 24700, 25270, 26000, 26600, 27664, 28880, 30875, 32500, 32851, 33250, 34580, 35000, 36100, 36400, 37544, 38000, 40432, 43225, 45125, 45500, 46930, 47500, 49400, 50540, 53200, 56875, 61750, 63175, 65000, 65702, 66500, 69160, 70000, 72200, 75088, 83125, 86450, 90250, 91000, 93860, 95000, 98800, 101080, 113750, 117325, 123500, 126350, 130000, 131404, 133000, 138320, 144400, 154375, 164255, 166250, 172900, 180500, 182000, 187720, 190000, 202160, 216125, 225625, 227500, 234650, 247000, 252700, 262808, 266000, 308750, 315875, 328510, 332500, 345800, 361000, 375440, 432250, 451250, 455000, 469300, 494000, 505400, 525616, 586625, 617500, 631750, 657020, 665000, 691600, 722000, 821275, 864500, 902500, 910000, 938600, 1010800, 1080625, 1173250, 1235000, 1263500, 1314040, 1330000, 1579375, 1642550, 1729000, 1805000, 1877200, 2161250, 2346500, 2470000, 2527000, 2628080, 2933125, 3158750, 3285100, 3458000, 3610000, 4106375, 4322500, 4693000, 5054000, 5866250, 6317500, 6570200, 8212750, 8645000, 9386000, 11732500, 12635000, 13140400, 16425500, 17290000, 20531875, 23465000, 25270000, 32851000, 41063750, 46930000, 65702000, 82127500, 164255000, 328510000]

約数ペア:

[(1, 328510000), (2, 164255000), (4, 82127500), (5, 65702000), (7, 46930000), (8, 41063750), (10, 32851000), (13, 25270000), (14, 23465000), (16, 20531875), (19, 17290000), (20, 16425500), (25, 13140400), (26, 12635000), (28, 11732500), (35, 9386000), (38, 8645000), (40, 8212750), (50, 6570200), (52, 6317500), (56, 5866250), (65, 5054000), (70, 4693000), (76, 4322500), (80, 4106375), (91, 3610000), (95, 3458000), (100, 3285100), (104, 3158750), (112, 2933125), (125, 2628080), (130, 2527000), (133, 2470000), (140, 2346500), (152, 2161250), (175, 1877200), (182, 1805000), (190, 1729000), (200, 1642550), (208, 1579375), (247, 1330000), (250, 1314040), (260, 1263500), (266, 1235000), (280, 1173250), (304, 1080625), (325, 1010800), (350, 938600), (361, 910000), (364, 902500), (380, 864500), (400, 821275), (455, 722000), (475, 691600), (494, 665000), (500, 657020), (520, 631750), (532, 617500), (560, 586625), (625, 525616), (650, 505400), (665, 494000), (700, 469300), (722, 455000), (728, 451250), (760, 432250), (875, 375440), (910, 361000), (950, 345800), (988, 332500), (1000, 328510), (1040, 315875), (1064, 308750), (1235, 266000), (1250, 262808), (1300, 252700), (1330, 247000), (1400, 234650), (1444, 227500), (1456, 225625), (1520, 216125), (1625, 202160), (1729, 190000), (1750, 187720), (1805, 182000), (1820, 180500), (1900, 172900), (1976, 166250), (2000, 164255), (2128, 154375), (2275, 144400), (2375, 138320), (2470, 133000), (2500, 131404), (2527, 130000), (2600, 126350), (2660, 123500), (2800, 117325), (2888, 113750), (3250, 101080), (3325, 98800), (3458, 95000), (3500, 93860), (3610, 91000), (3640, 90250), (3800, 86450), (3952, 83125), (4375, 75088), (4550, 72200), (4693, 70000), (4750, 69160), (4940, 66500), (5000, 65702), (5054, 65000), (5200, 63175), (5320, 61750), (5776, 56875), (6175, 53200), (6500, 50540), (6650, 49400), (6916, 47500), (7000, 46930), (7220, 45500), (7280, 45125), (7600, 43225), (8125, 40432), (8645, 38000), (8750, 37544), (9025, 36400), (9100, 36100), (9386, 35000), (9500, 34580), (9880, 33250), (10000, 32851), (10108, 32500), (10640, 30875), (11375, 28880), (11875, 27664), (12350, 26600), (12635, 26000), (13000, 25270), (13300, 24700), (13832, 23750), (14000, 23465), (14440, 22750), (16250, 20216), (16625, 19760), (17290, 19000), (17500, 18772), (18050, 18200)]