260621508320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{3851}}^1$

素因数の和:4201

約数の個数: 192

約数和(自身を含む): 660467001600

約数和(自身を除く): 399845493280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 179, 272, 278, 340, 358, 544, 556, 680, 695, 716, 895, 1112, 1360, 1390, 1432, 1790, 2224, 2363, 2720, 2780, 2864, 3043, 3580, 3851, 4448, 4726, 5560, 5728, 6086, 7160, 7702, 9452, 11120, 11815, 12172, 14320, 15215, 15404, 18904, 19255, 22240, 23630, 24344, 24881, 28640, 30430, 30808, 37808, 38510, 47260, 48688, 49762, 60860, 61616, 65467, 75616, 77020, 94520, 97376, 99524, 121720, 123232, 124405, 130934, 154040, 189040, 199048, 243440, 248810, 261868, 308080, 327335, 378080, 398096, 422977, 486880, 497620, 523736, 535289, 616160, 654670, 689329, 796192, 845954, 995240, 1047472, 1070578, 1309340, 1378658, 1691908, 1990480, 2094944, 2114885, 2141156, 2618680, 2676445, 2757316, 3383816, 3446645, 3980960, 4229770, 4282312, 5237360, 5352890, 5514632, 6767632, 6893290, 8459540, 8564624, 9099913, 10474720, 10705780, 11029264, 11718593, 13535264, 13786580, 16919080, 17129248, 18199826, 21411560, 22058528, 23437186, 27573160, 33838160, 36399652, 42823120, 45499565, 46874372, 55146320, 58592965, 67676320, 72799304, 85646240, 90999130, 93748744, 95816731, 110292640, 117185930, 145598608, 181998260, 187497488, 191633462, 234371860, 291197216, 363996520, 374994976, 383266924, 468743720, 479083655, 727993040, 766533848, 937487440, 958167310, 1455986080, 1533067696, 1628884427, 1874974880, 1916334620, 3066135392, 3257768854, 3832669240, 6515537708, 7665338480, 8144422135, 13031075416, 15330676960, 16288844270, 26062150832, 32577688540, 52124301664, 65155377080, 130310754160, 260621508320]

約数ペア:

[(1, 260621508320), (2, 130310754160), (4, 65155377080), (5, 52124301664), (8, 32577688540), (10, 26062150832), (16, 16288844270), (17, 15330676960), (20, 13031075416), (32, 8144422135), (34, 7665338480), (40, 6515537708), (68, 3832669240), (80, 3257768854), (85, 3066135392), (136, 1916334620), (139, 1874974880), (160, 1628884427), (170, 1533067696), (179, 1455986080), (272, 958167310), (278, 937487440), (340, 766533848), (358, 727993040), (544, 479083655), (556, 468743720), (680, 383266924), (695, 374994976), (716, 363996520), (895, 291197216), (1112, 234371860), (1360, 191633462), (1390, 187497488), (1432, 181998260), (1790, 145598608), (2224, 117185930), (2363, 110292640), (2720, 95816731), (2780, 93748744), (2864, 90999130), (3043, 85646240), (3580, 72799304), (3851, 67676320), (4448, 58592965), (4726, 55146320), (5560, 46874372), (5728, 45499565), (6086, 42823120), (7160, 36399652), (7702, 33838160), (9452, 27573160), (11120, 23437186), (11815, 22058528), (12172, 21411560), (14320, 18199826), (15215, 17129248), (15404, 16919080), (18904, 13786580), (19255, 13535264), (22240, 11718593), (23630, 11029264), (24344, 10705780), (24881, 10474720), (28640, 9099913), (30430, 8564624), (30808, 8459540), (37808, 6893290), (38510, 6767632), (47260, 5514632), (48688, 5352890), (49762, 5237360), (60860, 4282312), (61616, 4229770), (65467, 3980960), (75616, 3446645), (77020, 3383816), (94520, 2757316), (97376, 2676445), (99524, 2618680), (121720, 2141156), (123232, 2114885), (124405, 2094944), (130934, 1990480), (154040, 1691908), (189040, 1378658), (199048, 1309340), (243440, 1070578), (248810, 1047472), (261868, 995240), (308080, 845954), (327335, 796192), (378080, 689329), (398096, 654670), (422977, 616160), (486880, 535289), (497620, 523736)]