90444960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 312058656

約数和(自身を除く): 221613696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 587, 642, 720, 856, 963, 1070, 1174, 1284, 1440, 1605, 1712, 1761, 1926, 2140, 2348, 2568, 2935, 3210, 3424, 3522, 3852, 4280, 4696, 4815, 5136, 5283, 5870, 6420, 7044, 7704, 8560, 8805, 9392, 9630, 10272, 10566, 11740, 12840, 14088, 15408, 17120, 17610, 18784, 19260, 21132, 23480, 25680, 26415, 28176, 30816, 35220, 38520, 42264, 46960, 51360, 52830, 56352, 62809, 70440, 77040, 84528, 93920, 105660, 125618, 140880, 154080, 169056, 188427, 211320, 251236, 281760, 314045, 376854, 422640, 502472, 565281, 628090, 753708, 845280, 942135, 1004944, 1130562, 1256180, 1507416, 1884270, 2009888, 2261124, 2512360, 2826405, 3014832, 3768540, 4522248, 5024720, 5652810, 6029664, 7537080, 9044496, 10049440, 11305620, 15074160, 18088992, 22611240, 30148320, 45222480, 90444960]

約数ペア:

[(1, 90444960), (2, 45222480), (3, 30148320), (4, 22611240), (5, 18088992), (6, 15074160), (8, 11305620), (9, 10049440), (10, 9044496), (12, 7537080), (15, 6029664), (16, 5652810), (18, 5024720), (20, 4522248), (24, 3768540), (30, 3014832), (32, 2826405), (36, 2512360), (40, 2261124), (45, 2009888), (48, 1884270), (60, 1507416), (72, 1256180), (80, 1130562), (90, 1004944), (96, 942135), (107, 845280), (120, 753708), (144, 628090), (160, 565281), (180, 502472), (214, 422640), (240, 376854), (288, 314045), (321, 281760), (360, 251236), (428, 211320), (480, 188427), (535, 169056), (587, 154080), (642, 140880), (720, 125618), (856, 105660), (963, 93920), (1070, 84528), (1174, 77040), (1284, 70440), (1440, 62809), (1605, 56352), (1712, 52830), (1761, 51360), (1926, 46960), (2140, 42264), (2348, 38520), (2568, 35220), (2935, 30816), (3210, 28176), (3424, 26415), (3522, 25680), (3852, 23480), (4280, 21132), (4696, 19260), (4815, 18784), (5136, 17610), (5283, 17120), (5870, 15408), (6420, 14088), (7044, 12840), (7704, 11740), (8560, 10566), (8805, 10272), (9392, 9630)]