138260520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 469576800

約数和(自身を除く): 331316280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 216, 270, 278, 307, 324, 360, 405, 417, 540, 556, 614, 648, 695, 810, 834, 921, 1080, 1112, 1228, 1251, 1390, 1535, 1620, 1668, 1842, 2085, 2456, 2502, 2763, 2780, 3070, 3240, 3336, 3684, 3753, 4170, 4605, 5004, 5526, 5560, 6140, 6255, 7368, 7506, 8289, 8340, 9210, 10008, 11052, 11259, 12280, 12510, 13815, 15012, 16578, 16680, 18420, 18765, 22104, 22518, 24867, 25020, 27630, 30024, 33156, 36840, 37530, 41445, 42673, 45036, 49734, 50040, 55260, 56295, 66312, 75060, 82890, 85346, 90072, 99468, 110520, 112590, 124335, 128019, 150120, 165780, 170692, 198936, 213365, 225180, 248670, 256038, 331560, 341384, 384057, 426730, 450360, 497340, 512076, 640095, 768114, 853460, 994680, 1024152, 1152171, 1280190, 1536228, 1706920, 1920285, 2304342, 2560380, 3072456, 3456513, 3840570, 4608684, 5120760, 5760855, 6913026, 7681140, 9217368, 11521710, 13826052, 15362280, 17282565, 23043420, 27652104, 34565130, 46086840, 69130260, 138260520]

約数ペア:

[(1, 138260520), (2, 69130260), (3, 46086840), (4, 34565130), (5, 27652104), (6, 23043420), (8, 17282565), (9, 15362280), (10, 13826052), (12, 11521710), (15, 9217368), (18, 7681140), (20, 6913026), (24, 5760855), (27, 5120760), (30, 4608684), (36, 3840570), (40, 3456513), (45, 3072456), (54, 2560380), (60, 2304342), (72, 1920285), (81, 1706920), (90, 1536228), (108, 1280190), (120, 1152171), (135, 1024152), (139, 994680), (162, 853460), (180, 768114), (216, 640095), (270, 512076), (278, 497340), (307, 450360), (324, 426730), (360, 384057), (405, 341384), (417, 331560), (540, 256038), (556, 248670), (614, 225180), (648, 213365), (695, 198936), (810, 170692), (834, 165780), (921, 150120), (1080, 128019), (1112, 124335), (1228, 112590), (1251, 110520), (1390, 99468), (1535, 90072), (1620, 85346), (1668, 82890), (1842, 75060), (2085, 66312), (2456, 56295), (2502, 55260), (2763, 50040), (2780, 49734), (3070, 45036), (3240, 42673), (3336, 41445), (3684, 37530), (3753, 36840), (4170, 33156), (4605, 30024), (5004, 27630), (5526, 25020), (5560, 24867), (6140, 22518), (6255, 22104), (7368, 18765), (7506, 18420), (8289, 16680), (8340, 16578), (9210, 15012), (10008, 13815), (11052, 12510), (11259, 12280)]