145627920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 491801856

約数和(自身を除く): 346173936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 223, 240, 360, 446, 669, 720, 892, 907, 1115, 1338, 1784, 1814, 2007, 2230, 2676, 2721, 3345, 3568, 3628, 4014, 4460, 4535, 5352, 5442, 6690, 7256, 8028, 8163, 8920, 9070, 10035, 10704, 10884, 13380, 13605, 14512, 16056, 16326, 17840, 18140, 20070, 21768, 26760, 27210, 32112, 32652, 36280, 40140, 40815, 43536, 53520, 54420, 65304, 72560, 80280, 81630, 108840, 130608, 160560, 163260, 202261, 217680, 326520, 404522, 606783, 653040, 809044, 1011305, 1213566, 1618088, 1820349, 2022610, 2427132, 3033915, 3236176, 3640698, 4045220, 4854264, 6067830, 7281396, 8090440, 9101745, 9708528, 12135660, 14562792, 16180880, 18203490, 24271320, 29125584, 36406980, 48542640, 72813960, 145627920]

約数ペア:

[(1, 145627920), (2, 72813960), (3, 48542640), (4, 36406980), (5, 29125584), (6, 24271320), (8, 18203490), (9, 16180880), (10, 14562792), (12, 12135660), (15, 9708528), (16, 9101745), (18, 8090440), (20, 7281396), (24, 6067830), (30, 4854264), (36, 4045220), (40, 3640698), (45, 3236176), (48, 3033915), (60, 2427132), (72, 2022610), (80, 1820349), (90, 1618088), (120, 1213566), (144, 1011305), (180, 809044), (223, 653040), (240, 606783), (360, 404522), (446, 326520), (669, 217680), (720, 202261), (892, 163260), (907, 160560), (1115, 130608), (1338, 108840), (1784, 81630), (1814, 80280), (2007, 72560), (2230, 65304), (2676, 54420), (2721, 53520), (3345, 43536), (3568, 40815), (3628, 40140), (4014, 36280), (4460, 32652), (4535, 32112), (5352, 27210), (5442, 26760), (6690, 21768), (7256, 20070), (8028, 18140), (8163, 17840), (8920, 16326), (9070, 16056), (10035, 14512), (10704, 13605), (10884, 13380)]