1304270000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 200

約数和(自身を含む): 3514275072

約数和(自身を除く): 2210005072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 125, 142, 167, 176, 200, 220, 250, 275, 284, 334, 355, 400, 440, 500, 550, 568, 625, 668, 710, 781, 835, 880, 1000, 1100, 1136, 1250, 1336, 1375, 1420, 1562, 1670, 1775, 1837, 2000, 2200, 2500, 2672, 2750, 2840, 3124, 3340, 3550, 3674, 3905, 4175, 4400, 5000, 5500, 5680, 6248, 6680, 6875, 7100, 7348, 7810, 8350, 8875, 9185, 10000, 11000, 11857, 12496, 13360, 13750, 14200, 14696, 15620, 16700, 17750, 18370, 19525, 20875, 22000, 23714, 27500, 28400, 29392, 31240, 33400, 35500, 36740, 39050, 41750, 44375, 45925, 47428, 55000, 59285, 62480, 66800, 71000, 73480, 78100, 83500, 88750, 91850, 94856, 97625, 104375, 110000, 118570, 130427, 142000, 146960, 156200, 167000, 177500, 183700, 189712, 195250, 208750, 229625, 237140, 260854, 296425, 312400, 334000, 355000, 367400, 390500, 417500, 459250, 474280, 488125, 521708, 592850, 652135, 710000, 734800, 781000, 835000, 918500, 948560, 976250, 1043416, 1148125, 1185700, 1304270, 1482125, 1562000, 1670000, 1837000, 1952500, 2086832, 2296250, 2371400, 2608540, 2964250, 3260675, 3674000, 3905000, 4592500, 4742800, 5217080, 5928500, 6521350, 7410625, 7810000, 9185000, 10434160, 11857000, 13042700, 14821250, 16303375, 18370000, 23714000, 26085400, 29642500, 32606750, 52170800, 59285000, 65213500, 81516875, 118570000, 130427000, 163033750, 260854000, 326067500, 652135000, 1304270000]

約数ペア:

[(1, 1304270000), (2, 652135000), (4, 326067500), (5, 260854000), (8, 163033750), (10, 130427000), (11, 118570000), (16, 81516875), (20, 65213500), (22, 59285000), (25, 52170800), (40, 32606750), (44, 29642500), (50, 26085400), (55, 23714000), (71, 18370000), (80, 16303375), (88, 14821250), (100, 13042700), (110, 11857000), (125, 10434160), (142, 9185000), (167, 7810000), (176, 7410625), (200, 6521350), (220, 5928500), (250, 5217080), (275, 4742800), (284, 4592500), (334, 3905000), (355, 3674000), (400, 3260675), (440, 2964250), (500, 2608540), (550, 2371400), (568, 2296250), (625, 2086832), (668, 1952500), (710, 1837000), (781, 1670000), (835, 1562000), (880, 1482125), (1000, 1304270), (1100, 1185700), (1136, 1148125), (1250, 1043416), (1336, 976250), (1375, 948560), (1420, 918500), (1562, 835000), (1670, 781000), (1775, 734800), (1837, 710000), (2000, 652135), (2200, 592850), (2500, 521708), (2672, 488125), (2750, 474280), (2840, 459250), (3124, 417500), (3340, 390500), (3550, 367400), (3674, 355000), (3905, 334000), (4175, 312400), (4400, 296425), (5000, 260854), (5500, 237140), (5680, 229625), (6248, 208750), (6680, 195250), (6875, 189712), (7100, 183700), (7348, 177500), (7810, 167000), (8350, 156200), (8875, 146960), (9185, 142000), (10000, 130427), (11000, 118570), (11857, 110000), (12496, 104375), (13360, 97625), (13750, 94856), (14200, 91850), (14696, 88750), (15620, 83500), (16700, 78100), (17750, 73480), (18370, 71000), (19525, 66800), (20875, 62480), (22000, 59285), (23714, 55000), (27500, 47428), (28400, 45925), (29392, 44375), (31240, 41750), (33400, 39050), (35500, 36740)]