135216480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5749}}^1$

素因数の和:5781

約数の個数: 144

約数和(自身を含む): 495558000

約数和(自身を除く): 360341520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5749, 5880, 7840, 11498, 11760, 17247, 22996, 23520, 28745, 34494, 40243, 45992, 57490, 68988, 80486, 86235, 91984, 114980, 120729, 137976, 160972, 172470, 183968, 201215, 229960, 241458, 275952, 281701, 321944, 344940, 402430, 459920, 482916, 551904, 563402, 603645, 643888, 689880, 804860, 845103, 919840, 965832, 1126804, 1207290, 1287776, 1379760, 1408505, 1609720, 1690206, 1931664, 2253608, 2414580, 2759520, 2817010, 3219440, 3380412, 3863328, 4225515, 4507216, 4829160, 5634020, 6438880, 6760824, 8451030, 9014432, 9658320, 11268040, 13521648, 16902060, 19316640, 22536080, 27043296, 33804120, 45072160, 67608240, 135216480]

約数ペア:

[(1, 135216480), (2, 67608240), (3, 45072160), (4, 33804120), (5, 27043296), (6, 22536080), (7, 19316640), (8, 16902060), (10, 13521648), (12, 11268040), (14, 9658320), (15, 9014432), (16, 8451030), (20, 6760824), (21, 6438880), (24, 5634020), (28, 4829160), (30, 4507216), (32, 4225515), (35, 3863328), (40, 3380412), (42, 3219440), (48, 2817010), (49, 2759520), (56, 2414580), (60, 2253608), (70, 1931664), (80, 1690206), (84, 1609720), (96, 1408505), (98, 1379760), (105, 1287776), (112, 1207290), (120, 1126804), (140, 965832), (147, 919840), (160, 845103), (168, 804860), (196, 689880), (210, 643888), (224, 603645), (240, 563402), (245, 551904), (280, 482916), (294, 459920), (336, 402430), (392, 344940), (420, 321944), (480, 281701), (490, 275952), (560, 241458), (588, 229960), (672, 201215), (735, 183968), (784, 172470), (840, 160972), (980, 137976), (1120, 120729), (1176, 114980), (1470, 91984), (1568, 86235), (1680, 80486), (1960, 68988), (2352, 57490), (2940, 45992), (3360, 40243), (3920, 34494), (4704, 28745), (5749, 23520), (5880, 22996), (7840, 17247), (11498, 11760)]