231542640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{6563}}^1$

素因数の和:6596

約数の個数: 180

約数和(自身を含む): 904689864

約数和(自身を除く): 673147224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 6563, 7056, 8820, 11760, 13126, 17640, 19689, 26252, 32815, 35280, 39378, 45941, 52504, 59067, 65630, 78756, 91882, 98445, 105008, 118134, 131260, 137823, 157512, 183764, 196890, 229705, 236268, 262520, 275646, 295335, 315024, 321587, 367528, 393780, 413469, 459410, 472536, 525040, 551292, 590670, 643174, 689115, 735056, 787560, 826938, 918820, 945072, 964761, 1102584, 1181340, 1286348, 1378230, 1575120, 1607935, 1653876, 1837640, 1929522, 2067345, 2205168, 2362680, 2572696, 2756460, 2894283, 3215870, 3307752, 3675280, 3859044, 4134690, 4725360, 4823805, 5145392, 5512920, 5788566, 6431740, 6615504, 7718088, 8269380, 9647610, 11025840, 11577132, 12863480, 14471415, 15436176, 16538760, 19295220, 23154264, 25726960, 28942830, 33077520, 38590440, 46308528, 57885660, 77180880, 115771320, 231542640]

約数ペア:

[(1, 231542640), (2, 115771320), (3, 77180880), (4, 57885660), (5, 46308528), (6, 38590440), (7, 33077520), (8, 28942830), (9, 25726960), (10, 23154264), (12, 19295220), (14, 16538760), (15, 15436176), (16, 14471415), (18, 12863480), (20, 11577132), (21, 11025840), (24, 9647610), (28, 8269380), (30, 7718088), (35, 6615504), (36, 6431740), (40, 5788566), (42, 5512920), (45, 5145392), (48, 4823805), (49, 4725360), (56, 4134690), (60, 3859044), (63, 3675280), (70, 3307752), (72, 3215870), (80, 2894283), (84, 2756460), (90, 2572696), (98, 2362680), (105, 2205168), (112, 2067345), (120, 1929522), (126, 1837640), (140, 1653876), (144, 1607935), (147, 1575120), (168, 1378230), (180, 1286348), (196, 1181340), (210, 1102584), (240, 964761), (245, 945072), (252, 918820), (280, 826938), (294, 787560), (315, 735056), (336, 689115), (360, 643174), (392, 590670), (420, 551292), (441, 525040), (490, 472536), (504, 459410), (560, 413469), (588, 393780), (630, 367528), (720, 321587), (735, 315024), (784, 295335), (840, 275646), (882, 262520), (980, 236268), (1008, 229705), (1176, 196890), (1260, 183764), (1470, 157512), (1680, 137823), (1764, 131260), (1960, 118134), (2205, 105008), (2352, 98445), (2520, 91882), (2940, 78756), (3528, 65630), (3920, 59067), (4410, 52504), (5040, 45941), (5880, 39378), (6563, 35280), (7056, 32815), (8820, 26252), (11760, 19689), (13126, 17640)]