49200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 167132160

約数和(自身を除く): 117931440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 389, 408, 465, 496, 510, 527, 620, 680, 744, 778, 816, 930, 1020, 1054, 1167, 1240, 1360, 1488, 1556, 1581, 1860, 1945, 2040, 2108, 2334, 2480, 2635, 3112, 3162, 3720, 3890, 4080, 4216, 4668, 5270, 5835, 6224, 6324, 6613, 7440, 7780, 7905, 8432, 9336, 10540, 11670, 12059, 12648, 13226, 15560, 15810, 18672, 19839, 21080, 23340, 24118, 25296, 26452, 31120, 31620, 33065, 36177, 39678, 42160, 46680, 48236, 52904, 60295, 63240, 66130, 72354, 79356, 93360, 96472, 99195, 105808, 120590, 126480, 132260, 144708, 158712, 180885, 192944, 198390, 205003, 241180, 264520, 289416, 317424, 361770, 396780, 410006, 482360, 529040, 578832, 615009, 723540, 793560, 820012, 964720, 1025015, 1230018, 1447080, 1587120, 1640024, 2050030, 2460036, 2894160, 3075045, 3280048, 4100060, 4920072, 6150090, 8200120, 9840144, 12300180, 16400240, 24600360, 49200720]

約数ペア:

[(1, 49200720), (2, 24600360), (3, 16400240), (4, 12300180), (5, 9840144), (6, 8200120), (8, 6150090), (10, 4920072), (12, 4100060), (15, 3280048), (16, 3075045), (17, 2894160), (20, 2460036), (24, 2050030), (30, 1640024), (31, 1587120), (34, 1447080), (40, 1230018), (48, 1025015), (51, 964720), (60, 820012), (62, 793560), (68, 723540), (80, 615009), (85, 578832), (93, 529040), (102, 482360), (120, 410006), (124, 396780), (136, 361770), (155, 317424), (170, 289416), (186, 264520), (204, 241180), (240, 205003), (248, 198390), (255, 192944), (272, 180885), (310, 158712), (340, 144708), (372, 132260), (389, 126480), (408, 120590), (465, 105808), (496, 99195), (510, 96472), (527, 93360), (620, 79356), (680, 72354), (744, 66130), (778, 63240), (816, 60295), (930, 52904), (1020, 48236), (1054, 46680), (1167, 42160), (1240, 39678), (1360, 36177), (1488, 33065), (1556, 31620), (1581, 31120), (1860, 26452), (1945, 25296), (2040, 24118), (2108, 23340), (2334, 21080), (2480, 19839), (2635, 18672), (3112, 15810), (3162, 15560), (3720, 13226), (3890, 12648), (4080, 12059), (4216, 11670), (4668, 10540), (5270, 9336), (5835, 8432), (6224, 7905), (6324, 7780), (6613, 7440)]