1859484960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21169}}^1$

素因数の和:21251

約数の個数: 144

約数和(自身を含む): 6449821560

約数和(自身を除く): 4590336600

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21169, 21960, 29280, 42338, 43920, 63507, 84676, 87840, 105845, 127014, 169352, 190521, 211690, 254028, 317535, 338704, 381042, 423380, 508056, 635070, 677408, 762084, 846760, 952605, 1016112, 1270140, 1291309, 1524168, 1693520, 1905210, 2032224, 2540280, 2582618, 3048336, 3387040, 3810420, 3873927, 5080560, 5165236, 6096672, 6456545, 7620840, 7747854, 10161120, 10330472, 11621781, 12913090, 15241680, 15495708, 19369635, 20660944, 23243562, 25826180, 30483360, 30991416, 38739270, 41321888, 46487124, 51652360, 58108905, 61982832, 77478540, 92974248, 103304720, 116217810, 123965664, 154957080, 185948496, 206609440, 232435620, 309914160, 371896992, 464871240, 619828320, 929742480, 1859484960]

約数ペア:

[(1, 1859484960), (2, 929742480), (3, 619828320), (4, 464871240), (5, 371896992), (6, 309914160), (8, 232435620), (9, 206609440), (10, 185948496), (12, 154957080), (15, 123965664), (16, 116217810), (18, 103304720), (20, 92974248), (24, 77478540), (30, 61982832), (32, 58108905), (36, 51652360), (40, 46487124), (45, 41321888), (48, 38739270), (60, 30991416), (61, 30483360), (72, 25826180), (80, 23243562), (90, 20660944), (96, 19369635), (120, 15495708), (122, 15241680), (144, 12913090), (160, 11621781), (180, 10330472), (183, 10161120), (240, 7747854), (244, 7620840), (288, 6456545), (305, 6096672), (360, 5165236), (366, 5080560), (480, 3873927), (488, 3810420), (549, 3387040), (610, 3048336), (720, 2582618), (732, 2540280), (915, 2032224), (976, 1905210), (1098, 1693520), (1220, 1524168), (1440, 1291309), (1464, 1270140), (1830, 1016112), (1952, 952605), (2196, 846760), (2440, 762084), (2745, 677408), (2928, 635070), (3660, 508056), (4392, 423380), (4880, 381042), (5490, 338704), (5856, 317535), (7320, 254028), (8784, 211690), (9760, 190521), (10980, 169352), (14640, 127014), (17568, 105845), (21169, 87840), (21960, 84676), (29280, 63507), (42338, 43920)]