1458240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:65

約数の個数: 168

約数和(自身を含む): 5559552

約数和(自身を除く): 4101312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 372, 392, 420, 434, 448, 465, 480, 490, 496, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 960, 980, 992, 1085, 1120, 1176, 1240, 1302, 1344, 1470, 1488, 1519, 1568, 1680, 1736, 1860, 1960, 1984, 2170, 2240, 2352, 2480, 2604, 2940, 2976, 3038, 3136, 3255, 3360, 3472, 3720, 3920, 4340, 4557, 4704, 4960, 5208, 5880, 5952, 6076, 6510, 6720, 6944, 7440, 7595, 7840, 8680, 9114, 9408, 9920, 10416, 11760, 12152, 13020, 13888, 14880, 15190, 15680, 17360, 18228, 20832, 22785, 23520, 24304, 26040, 29760, 30380, 34720, 36456, 41664, 45570, 47040, 48608, 52080, 60760, 69440, 72912, 91140, 97216, 104160, 121520, 145824, 182280, 208320, 243040, 291648, 364560, 486080, 729120, 1458240]

約数ペア:

[(1, 1458240), (2, 729120), (3, 486080), (4, 364560), (5, 291648), (6, 243040), (7, 208320), (8, 182280), (10, 145824), (12, 121520), (14, 104160), (15, 97216), (16, 91140), (20, 72912), (21, 69440), (24, 60760), (28, 52080), (30, 48608), (31, 47040), (32, 45570), (35, 41664), (40, 36456), (42, 34720), (48, 30380), (49, 29760), (56, 26040), (60, 24304), (62, 23520), (64, 22785), (70, 20832), (80, 18228), (84, 17360), (93, 15680), (96, 15190), (98, 14880), (105, 13888), (112, 13020), (120, 12152), (124, 11760), (140, 10416), (147, 9920), (155, 9408), (160, 9114), (168, 8680), (186, 7840), (192, 7595), (196, 7440), (210, 6944), (217, 6720), (224, 6510), (240, 6076), (245, 5952), (248, 5880), (280, 5208), (294, 4960), (310, 4704), (320, 4557), (336, 4340), (372, 3920), (392, 3720), (420, 3472), (434, 3360), (448, 3255), (465, 3136), (480, 3038), (490, 2976), (496, 2940), (560, 2604), (588, 2480), (620, 2352), (651, 2240), (672, 2170), (735, 1984), (744, 1960), (784, 1860), (840, 1736), (868, 1680), (930, 1568), (960, 1519), (980, 1488), (992, 1470), (1085, 1344), (1120, 1302), (1176, 1240)]