190545840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8537}}^1$

素因数の和:8587

約数の個数: 120

約数和(自身を含む): 660636288

約数和(自身を除く): 470090448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8537, 11160, 17074, 22320, 25611, 34148, 42685, 51222, 68296, 76833, 85370, 102444, 128055, 136592, 153666, 170740, 204888, 256110, 264647, 307332, 341480, 384165, 409776, 512220, 529294, 614664, 682960, 768330, 793941, 1024440, 1058588, 1229328, 1323235, 1536660, 1587882, 2048880, 2117176, 2381823, 2646470, 3073320, 3175764, 3969705, 4234352, 4763646, 5292940, 6146640, 6351528, 7939410, 9527292, 10585880, 11909115, 12703056, 15878820, 19054584, 21171760, 23818230, 31757640, 38109168, 47636460, 63515280, 95272920, 190545840]

約数ペア:

[(1, 190545840), (2, 95272920), (3, 63515280), (4, 47636460), (5, 38109168), (6, 31757640), (8, 23818230), (9, 21171760), (10, 19054584), (12, 15878820), (15, 12703056), (16, 11909115), (18, 10585880), (20, 9527292), (24, 7939410), (30, 6351528), (31, 6146640), (36, 5292940), (40, 4763646), (45, 4234352), (48, 3969705), (60, 3175764), (62, 3073320), (72, 2646470), (80, 2381823), (90, 2117176), (93, 2048880), (120, 1587882), (124, 1536660), (144, 1323235), (155, 1229328), (180, 1058588), (186, 1024440), (240, 793941), (248, 768330), (279, 682960), (310, 614664), (360, 529294), (372, 512220), (465, 409776), (496, 384165), (558, 341480), (620, 307332), (720, 264647), (744, 256110), (930, 204888), (1116, 170740), (1240, 153666), (1395, 136592), (1488, 128055), (1860, 102444), (2232, 85370), (2480, 76833), (2790, 68296), (3720, 51222), (4464, 42685), (5580, 34148), (7440, 25611), (8537, 22320), (11160, 17074)]