320646240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5493

約数の個数: 144

約数和(自身を含む): 1121099616

約数和(自身を除く): 800453376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5431, 5904, 6560, 7380, 9840, 10862, 11808, 14760, 16293, 19680, 21724, 27155, 29520, 32586, 43448, 48879, 54310, 59040, 65172, 81465, 86896, 97758, 108620, 130344, 162930, 173792, 195516, 217240, 222671, 244395, 260688, 325860, 391032, 434480, 445342, 488790, 521376, 651720, 668013, 782064, 868960, 890684, 977580, 1113355, 1303440, 1336026, 1564128, 1781368, 1955160, 2004039, 2226710, 2606880, 2672052, 3340065, 3562736, 3910320, 4008078, 4453420, 5344104, 6680130, 7125472, 7820640, 8016156, 8906840, 10020195, 10688208, 13360260, 16032312, 17813680, 20040390, 21376416, 26720520, 32064624, 35627360, 40080780, 53441040, 64129248, 80161560, 106882080, 160323120, 320646240]

約数ペア:

[(1, 320646240), (2, 160323120), (3, 106882080), (4, 80161560), (5, 64129248), (6, 53441040), (8, 40080780), (9, 35627360), (10, 32064624), (12, 26720520), (15, 21376416), (16, 20040390), (18, 17813680), (20, 16032312), (24, 13360260), (30, 10688208), (32, 10020195), (36, 8906840), (40, 8016156), (41, 7820640), (45, 7125472), (48, 6680130), (60, 5344104), (72, 4453420), (80, 4008078), (82, 3910320), (90, 3562736), (96, 3340065), (120, 2672052), (123, 2606880), (144, 2226710), (160, 2004039), (164, 1955160), (180, 1781368), (205, 1564128), (240, 1336026), (246, 1303440), (288, 1113355), (328, 977580), (360, 890684), (369, 868960), (410, 782064), (480, 668013), (492, 651720), (615, 521376), (656, 488790), (720, 445342), (738, 434480), (820, 391032), (984, 325860), (1230, 260688), (1312, 244395), (1440, 222671), (1476, 217240), (1640, 195516), (1845, 173792), (1968, 162930), (2460, 130344), (2952, 108620), (3280, 97758), (3690, 86896), (3936, 81465), (4920, 65172), (5431, 59040), (5904, 54310), (6560, 48879), (7380, 43448), (9840, 32586), (10862, 29520), (11808, 27155), (14760, 21724), (16293, 19680)]