231960120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 819486720

約数和(自身を除く): 587526600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 140, 147, 168, 196, 206, 210, 245, 280, 294, 309, 383, 392, 412, 420, 490, 515, 588, 618, 721, 735, 766, 824, 840, 980, 1030, 1149, 1176, 1236, 1442, 1470, 1532, 1545, 1915, 1960, 2060, 2163, 2298, 2472, 2681, 2884, 2940, 3064, 3090, 3605, 3830, 4120, 4326, 4596, 5047, 5362, 5745, 5768, 5880, 6180, 7210, 7660, 8043, 8652, 9192, 10094, 10724, 10815, 11490, 12360, 13405, 14420, 15141, 15320, 16086, 17304, 18767, 20188, 21448, 21630, 22980, 25235, 26810, 28840, 30282, 32172, 37534, 39449, 40215, 40376, 43260, 45960, 50470, 53620, 56301, 60564, 64344, 75068, 75705, 78898, 80430, 86520, 93835, 100940, 107240, 112602, 118347, 121128, 150136, 151410, 157796, 160860, 187670, 197245, 201880, 225204, 236694, 276143, 281505, 302820, 315592, 321720, 375340, 394490, 450408, 473388, 552286, 563010, 591735, 605640, 750680, 788980, 828429, 946776, 1104572, 1126020, 1183470, 1380715, 1577960, 1656858, 1933001, 2209144, 2252040, 2366940, 2761430, 3313716, 3866002, 4142145, 4733880, 5522860, 5799003, 6627432, 7732004, 8284290, 9665005, 11045720, 11598006, 15464008, 16568580, 19330010, 23196012, 28995015, 33137160, 38660020, 46392024, 57990030, 77320040, 115980060, 231960120]

約数ペア:

[(1, 231960120), (2, 115980060), (3, 77320040), (4, 57990030), (5, 46392024), (6, 38660020), (7, 33137160), (8, 28995015), (10, 23196012), (12, 19330010), (14, 16568580), (15, 15464008), (20, 11598006), (21, 11045720), (24, 9665005), (28, 8284290), (30, 7732004), (35, 6627432), (40, 5799003), (42, 5522860), (49, 4733880), (56, 4142145), (60, 3866002), (70, 3313716), (84, 2761430), (98, 2366940), (103, 2252040), (105, 2209144), (120, 1933001), (140, 1656858), (147, 1577960), (168, 1380715), (196, 1183470), (206, 1126020), (210, 1104572), (245, 946776), (280, 828429), (294, 788980), (309, 750680), (383, 605640), (392, 591735), (412, 563010), (420, 552286), (490, 473388), (515, 450408), (588, 394490), (618, 375340), (721, 321720), (735, 315592), (766, 302820), (824, 281505), (840, 276143), (980, 236694), (1030, 225204), (1149, 201880), (1176, 197245), (1236, 187670), (1442, 160860), (1470, 157796), (1532, 151410), (1545, 150136), (1915, 121128), (1960, 118347), (2060, 112602), (2163, 107240), (2298, 100940), (2472, 93835), (2681, 86520), (2884, 80430), (2940, 78898), (3064, 75705), (3090, 75068), (3605, 64344), (3830, 60564), (4120, 56301), (4326, 53620), (4596, 50470), (5047, 45960), (5362, 43260), (5745, 40376), (5768, 40215), (5880, 39449), (6180, 37534), (7210, 32172), (7660, 30282), (8043, 28840), (8652, 26810), (9192, 25235), (10094, 22980), (10724, 21630), (10815, 21448), (11490, 20188), (12360, 18767), (13405, 17304), (14420, 16086), (15141, 15320)]