239613920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2393

約数の個数: 144

約数和(自身を含む): 709466688

約数和(自身を除く): 469852768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2351, 2548, 2912, 3185, 3640, 3920, 4702, 5096, 6370, 7280, 7840, 9404, 10192, 11755, 12740, 14560, 16457, 18808, 20384, 23510, 25480, 30563, 32914, 37616, 47020, 50960, 61126, 65828, 75232, 82285, 94040, 101920, 115199, 122252, 131656, 152815, 164570, 188080, 213941, 230398, 244504, 263312, 305630, 329140, 376160, 427882, 460796, 489008, 526624, 575995, 611260, 658280, 855764, 921592, 978016, 1069705, 1151990, 1222520, 1316560, 1497587, 1711528, 1843184, 2139410, 2303980, 2445040, 2633120, 2995174, 3423056, 3686368, 4278820, 4607960, 4890080, 5990348, 6846112, 7487935, 8557640, 9215920, 11980696, 14975870, 17115280, 18431840, 23961392, 29951740, 34230560, 47922784, 59903480, 119806960, 239613920]

約数ペア:

[(1, 239613920), (2, 119806960), (4, 59903480), (5, 47922784), (7, 34230560), (8, 29951740), (10, 23961392), (13, 18431840), (14, 17115280), (16, 14975870), (20, 11980696), (26, 9215920), (28, 8557640), (32, 7487935), (35, 6846112), (40, 5990348), (49, 4890080), (52, 4607960), (56, 4278820), (65, 3686368), (70, 3423056), (80, 2995174), (91, 2633120), (98, 2445040), (104, 2303980), (112, 2139410), (130, 1843184), (140, 1711528), (160, 1497587), (182, 1316560), (196, 1222520), (208, 1151990), (224, 1069705), (245, 978016), (260, 921592), (280, 855764), (364, 658280), (392, 611260), (416, 575995), (455, 526624), (490, 489008), (520, 460796), (560, 427882), (637, 376160), (728, 329140), (784, 305630), (910, 263312), (980, 244504), (1040, 230398), (1120, 213941), (1274, 188080), (1456, 164570), (1568, 152815), (1820, 131656), (1960, 122252), (2080, 115199), (2351, 101920), (2548, 94040), (2912, 82285), (3185, 75232), (3640, 65828), (3920, 61126), (4702, 50960), (5096, 47020), (6370, 37616), (7280, 32914), (7840, 30563), (9404, 25480), (10192, 23510), (11755, 20384), (12740, 18808), (14560, 16457)]