405489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 1291917312

約数和(自身を除く): 886427952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 151, 167, 201, 240, 268, 302, 334, 335, 402, 453, 501, 536, 604, 668, 670, 755, 804, 835, 906, 1002, 1005, 1072, 1208, 1336, 1340, 1510, 1608, 1670, 1812, 2004, 2010, 2265, 2416, 2505, 2672, 2680, 3020, 3216, 3340, 3624, 4008, 4020, 4530, 5010, 5360, 6040, 6680, 7248, 8016, 8040, 9060, 10020, 10117, 11189, 12080, 13360, 16080, 18120, 20040, 20234, 22378, 25217, 30351, 33567, 36240, 40080, 40468, 44756, 50434, 50585, 55945, 60702, 67134, 75651, 80936, 89512, 100868, 101170, 111890, 121404, 126085, 134268, 151302, 151755, 161872, 167835, 179024, 201736, 202340, 223780, 242808, 252170, 268536, 302604, 303510, 335670, 378255, 403472, 404680, 447560, 485616, 504340, 537072, 605208, 607020, 671340, 756510, 809360, 895120, 1008680, 1210416, 1214040, 1342680, 1513020, 1689539, 2017360, 2428080, 2685360, 3026040, 3379078, 5068617, 6052080, 6758156, 8447695, 10137234, 13516312, 16895390, 20274468, 25343085, 27032624, 33790780, 40548936, 50686170, 67581560, 81097872, 101372340, 135163120, 202744680, 405489360]

約数ペア:

[(1, 405489360), (2, 202744680), (3, 135163120), (4, 101372340), (5, 81097872), (6, 67581560), (8, 50686170), (10, 40548936), (12, 33790780), (15, 27032624), (16, 25343085), (20, 20274468), (24, 16895390), (30, 13516312), (40, 10137234), (48, 8447695), (60, 6758156), (67, 6052080), (80, 5068617), (120, 3379078), (134, 3026040), (151, 2685360), (167, 2428080), (201, 2017360), (240, 1689539), (268, 1513020), (302, 1342680), (334, 1214040), (335, 1210416), (402, 1008680), (453, 895120), (501, 809360), (536, 756510), (604, 671340), (668, 607020), (670, 605208), (755, 537072), (804, 504340), (835, 485616), (906, 447560), (1002, 404680), (1005, 403472), (1072, 378255), (1208, 335670), (1336, 303510), (1340, 302604), (1510, 268536), (1608, 252170), (1670, 242808), (1812, 223780), (2004, 202340), (2010, 201736), (2265, 179024), (2416, 167835), (2505, 161872), (2672, 151755), (2680, 151302), (3020, 134268), (3216, 126085), (3340, 121404), (3624, 111890), (4008, 101170), (4020, 100868), (4530, 89512), (5010, 80936), (5360, 75651), (6040, 67134), (6680, 60702), (7248, 55945), (8016, 50585), (8040, 50434), (9060, 44756), (10020, 40468), (10117, 40080), (11189, 36240), (12080, 33567), (13360, 30351), (16080, 25217), (18120, 22378), (20040, 20234)]