270985294480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{20849}}^1$

素因数の和:21401

約数の個数: 160

約数和(自身を含む): 703642464000

約数和(自身を除く): 432657169520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 503, 646, 680, 760, 1006, 1292, 1360, 1520, 1615, 2012, 2515, 2584, 3230, 4024, 5030, 5168, 6460, 8048, 8551, 9557, 10060, 12920, 17102, 19114, 20120, 20849, 25840, 34204, 38228, 40240, 41698, 42755, 47785, 68408, 76456, 83396, 85510, 95570, 104245, 136816, 152912, 162469, 166792, 171020, 191140, 208490, 324938, 333584, 342040, 354433, 382280, 396131, 416980, 649876, 684080, 708866, 764560, 792262, 812345, 833960, 1299752, 1417732, 1584524, 1624690, 1667920, 1772165, 1980655, 2599504, 2835464, 3169048, 3249380, 3544330, 3961310, 5670928, 6338096, 6498760, 6734227, 7088660, 7922620, 10487047, 12997520, 13468454, 14177320, 15845240, 20974094, 26936908, 28354640, 31690480, 33671135, 41948188, 52435235, 53873816, 67342270, 83896376, 104870470, 107747632, 134684540, 167792752, 178279799, 199253893, 209740940, 269369080, 356559598, 398507786, 419481880, 538738160, 713119196, 797015572, 838963760, 891398995, 996269465, 1426238392, 1594031144, 1782797990, 1992538930, 2852476784, 3188062288, 3387316181, 3565595980, 3985077860, 6774632362, 7131191960, 7970155720, 13549264724, 14262383920, 15940311440, 16936580905, 27098529448, 33873161810, 54197058896, 67746323620, 135492647240, 270985294480]

約数ペア:

[(1, 270985294480), (2, 135492647240), (4, 67746323620), (5, 54197058896), (8, 33873161810), (10, 27098529448), (16, 16936580905), (17, 15940311440), (19, 14262383920), (20, 13549264724), (34, 7970155720), (38, 7131191960), (40, 6774632362), (68, 3985077860), (76, 3565595980), (80, 3387316181), (85, 3188062288), (95, 2852476784), (136, 1992538930), (152, 1782797990), (170, 1594031144), (190, 1426238392), (272, 996269465), (304, 891398995), (323, 838963760), (340, 797015572), (380, 713119196), (503, 538738160), (646, 419481880), (680, 398507786), (760, 356559598), (1006, 269369080), (1292, 209740940), (1360, 199253893), (1520, 178279799), (1615, 167792752), (2012, 134684540), (2515, 107747632), (2584, 104870470), (3230, 83896376), (4024, 67342270), (5030, 53873816), (5168, 52435235), (6460, 41948188), (8048, 33671135), (8551, 31690480), (9557, 28354640), (10060, 26936908), (12920, 20974094), (17102, 15845240), (19114, 14177320), (20120, 13468454), (20849, 12997520), (25840, 10487047), (34204, 7922620), (38228, 7088660), (40240, 6734227), (41698, 6498760), (42755, 6338096), (47785, 5670928), (68408, 3961310), (76456, 3544330), (83396, 3249380), (85510, 3169048), (95570, 2835464), (104245, 2599504), (136816, 1980655), (152912, 1772165), (162469, 1667920), (166792, 1624690), (171020, 1584524), (191140, 1417732), (208490, 1299752), (324938, 833960), (333584, 812345), (342040, 792262), (354433, 764560), (382280, 708866), (396131, 684080), (416980, 649876)]