513614880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20981}}^1$

素因数の和:21019

約数の個数: 144

約数和(自身を含む): 1855899864

約数和(自身を除く): 1342284984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 20981, 24480, 41962, 62943, 83924, 104905, 125886, 167848, 188829, 209810, 251772, 314715, 335696, 356677, 377658, 419620, 503544, 629430, 671392, 713354, 755316, 839240, 944145, 1007088, 1070031, 1258860, 1426708, 1510632, 1678480, 1783385, 1888290, 2014176, 2140062, 2517720, 2853416, 3021264, 3210093, 3356960, 3566770, 3776580, 4280124, 5035440, 5350155, 5706832, 6042528, 6420186, 7133540, 7553160, 8560248, 10070880, 10700310, 11413664, 12840372, 14267080, 15106320, 16050465, 17120496, 21400620, 25680744, 28534160, 30212640, 32100930, 34240992, 42801240, 51361488, 57068320, 64201860, 85602480, 102722976, 128403720, 171204960, 256807440, 513614880]

約数ペア:

[(1, 513614880), (2, 256807440), (3, 171204960), (4, 128403720), (5, 102722976), (6, 85602480), (8, 64201860), (9, 57068320), (10, 51361488), (12, 42801240), (15, 34240992), (16, 32100930), (17, 30212640), (18, 28534160), (20, 25680744), (24, 21400620), (30, 17120496), (32, 16050465), (34, 15106320), (36, 14267080), (40, 12840372), (45, 11413664), (48, 10700310), (51, 10070880), (60, 8560248), (68, 7553160), (72, 7133540), (80, 6420186), (85, 6042528), (90, 5706832), (96, 5350155), (102, 5035440), (120, 4280124), (136, 3776580), (144, 3566770), (153, 3356960), (160, 3210093), (170, 3021264), (180, 2853416), (204, 2517720), (240, 2140062), (255, 2014176), (272, 1888290), (288, 1783385), (306, 1678480), (340, 1510632), (360, 1426708), (408, 1258860), (480, 1070031), (510, 1007088), (544, 944145), (612, 839240), (680, 755316), (720, 713354), (765, 671392), (816, 629430), (1020, 503544), (1224, 419620), (1360, 377658), (1440, 356677), (1530, 335696), (1632, 314715), (2040, 251772), (2448, 209810), (2720, 188829), (3060, 167848), (4080, 125886), (4896, 104905), (6120, 83924), (8160, 62943), (12240, 41962), (20981, 24480)]