123984120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 435456000

約数和(自身を除く): 311471880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 47, 52, 57, 60, 65, 76, 78, 89, 94, 95, 104, 114, 120, 130, 141, 152, 156, 178, 188, 190, 195, 228, 235, 247, 260, 267, 282, 285, 312, 356, 376, 380, 390, 445, 456, 470, 494, 520, 534, 564, 570, 611, 705, 712, 741, 760, 780, 890, 893, 940, 988, 1068, 1128, 1140, 1157, 1222, 1235, 1335, 1410, 1482, 1560, 1691, 1780, 1786, 1833, 1880, 1976, 2136, 2280, 2314, 2444, 2470, 2670, 2679, 2820, 2964, 3055, 3382, 3471, 3560, 3572, 3666, 3705, 4183, 4465, 4628, 4888, 4940, 5073, 5340, 5358, 5640, 5785, 5928, 6110, 6764, 6942, 7144, 7332, 7410, 8366, 8455, 8930, 9165, 9256, 9880, 10146, 10680, 10716, 11570, 11609, 12220, 12549, 13395, 13528, 13884, 14664, 14820, 16732, 16910, 17355, 17860, 18330, 20292, 20915, 21432, 21983, 23140, 23218, 24440, 25098, 25365, 26790, 27768, 29640, 33464, 33820, 34710, 34827, 35720, 36660, 40584, 41830, 43966, 46280, 46436, 50196, 50730, 53580, 54379, 58045, 62745, 65949, 67640, 69420, 69654, 73320, 79477, 83660, 87932, 92872, 100392, 101460, 107160, 108758, 109915, 116090, 125490, 131898, 138840, 139308, 158954, 163137, 167320, 174135, 175864, 202920, 217516, 219830, 232180, 238431, 250980, 263796, 271895, 278616, 317908, 326274, 329745, 348270, 397385, 435032, 439660, 464360, 476862, 501960, 527592, 543790, 635816, 652548, 659490, 696540, 794770, 815685, 879320, 953724, 1033201, 1087580, 1192155, 1305096, 1318980, 1393080, 1589540, 1631370, 1907448, 2066402, 2175160, 2384310, 2637960, 3099603, 3179080, 3262740, 4132804, 4768620, 5166005, 6199206, 6525480, 8265608, 9537240, 10332010, 12398412, 15498015, 20664020, 24796824, 30996030, 41328040, 61992060, 123984120]

約数ペア:

[(1, 123984120), (2, 61992060), (3, 41328040), (4, 30996030), (5, 24796824), (6, 20664020), (8, 15498015), (10, 12398412), (12, 10332010), (13, 9537240), (15, 8265608), (19, 6525480), (20, 6199206), (24, 5166005), (26, 4768620), (30, 4132804), (38, 3262740), (39, 3179080), (40, 3099603), (47, 2637960), (52, 2384310), (57, 2175160), (60, 2066402), (65, 1907448), (76, 1631370), (78, 1589540), (89, 1393080), (94, 1318980), (95, 1305096), (104, 1192155), (114, 1087580), (120, 1033201), (130, 953724), (141, 879320), (152, 815685), (156, 794770), (178, 696540), (188, 659490), (190, 652548), (195, 635816), (228, 543790), (235, 527592), (247, 501960), (260, 476862), (267, 464360), (282, 439660), (285, 435032), (312, 397385), (356, 348270), (376, 329745), (380, 326274), (390, 317908), (445, 278616), (456, 271895), (470, 263796), (494, 250980), (520, 238431), (534, 232180), (564, 219830), (570, 217516), (611, 202920), (705, 175864), (712, 174135), (741, 167320), (760, 163137), (780, 158954), (890, 139308), (893, 138840), (940, 131898), (988, 125490), (1068, 116090), (1128, 109915), (1140, 108758), (1157, 107160), (1222, 101460), (1235, 100392), (1335, 92872), (1410, 87932), (1482, 83660), (1560, 79477), (1691, 73320), (1780, 69654), (1786, 69420), (1833, 67640), (1880, 65949), (1976, 62745), (2136, 58045), (2280, 54379), (2314, 53580), (2444, 50730), (2470, 50196), (2670, 46436), (2679, 46280), (2820, 43966), (2964, 41830), (3055, 40584), (3382, 36660), (3471, 35720), (3560, 34827), (3572, 34710), (3666, 33820), (3705, 33464), (4183, 29640), (4465, 27768), (4628, 26790), (4888, 25365), (4940, 25098), (5073, 24440), (5340, 23218), (5358, 23140), (5640, 21983), (5785, 21432), (5928, 20915), (6110, 20292), (6764, 18330), (6942, 17860), (7144, 17355), (7332, 16910), (7410, 16732), (8366, 14820), (8455, 14664), (8930, 13884), (9165, 13528), (9256, 13395), (9880, 12549), (10146, 12220), (10680, 11609), (10716, 11570)]