1254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 4678128

約数和(自身を除く): 3423888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 201, 208, 234, 240, 260, 268, 288, 312, 335, 360, 390, 402, 416, 468, 480, 520, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1072, 1170, 1206, 1248, 1340, 1440, 1560, 1608, 1742, 1872, 2010, 2080, 2144, 2340, 2412, 2613, 2680, 3015, 3120, 3216, 3484, 3744, 4020, 4355, 4680, 4824, 5226, 5360, 6030, 6240, 6432, 6968, 7839, 8040, 8710, 9360, 9648, 10452, 10720, 12060, 13065, 13936, 15678, 16080, 17420, 18720, 19296, 20904, 24120, 26130, 27872, 31356, 32160, 34840, 39195, 41808, 48240, 52260, 62712, 69680, 78390, 83616, 96480, 104520, 125424, 139360, 156780, 209040, 250848, 313560, 418080, 627120, 1254240]

約数ペア:

[(1, 1254240), (2, 627120), (3, 418080), (4, 313560), (5, 250848), (6, 209040), (8, 156780), (9, 139360), (10, 125424), (12, 104520), (13, 96480), (15, 83616), (16, 78390), (18, 69680), (20, 62712), (24, 52260), (26, 48240), (30, 41808), (32, 39195), (36, 34840), (39, 32160), (40, 31356), (45, 27872), (48, 26130), (52, 24120), (60, 20904), (65, 19296), (67, 18720), (72, 17420), (78, 16080), (80, 15678), (90, 13936), (96, 13065), (104, 12060), (117, 10720), (120, 10452), (130, 9648), (134, 9360), (144, 8710), (156, 8040), (160, 7839), (180, 6968), (195, 6432), (201, 6240), (208, 6030), (234, 5360), (240, 5226), (260, 4824), (268, 4680), (288, 4355), (312, 4020), (335, 3744), (360, 3484), (390, 3216), (402, 3120), (416, 3015), (468, 2680), (480, 2613), (520, 2412), (536, 2340), (585, 2144), (603, 2080), (624, 2010), (670, 1872), (720, 1742), (780, 1608), (804, 1560), (871, 1440), (936, 1340), (1005, 1248), (1040, 1206), (1072, 1170)]