729120

素因数分解:

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

素因数の和:63

約数の個数: 144

約数和(自身を含む): 2757888

約数和(自身を除く): 2028768

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, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 980, 992, 1085, 1120, 1176, 1240, 1302, 1470, 1488, 1519, 1568, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 2976, 3038, 3255, 3360, 3472, 3720, 3920, 4340, 4557, 4704, 4960, 5208, 5880, 6076, 6510, 6944, 7440, 7595, 7840, 8680, 9114, 10416, 11760, 12152, 13020, 14880, 15190, 17360, 18228, 20832, 22785, 23520, 24304, 26040, 30380, 34720, 36456, 45570, 48608, 52080, 60760, 72912, 91140, 104160, 121520, 145824, 182280, 243040, 364560, 729120]

約数ペア:

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