157253040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 240

約数和(自身を含む): 619085376

約数和(自身を除く): 461832336

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, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 761, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1522, 1640, 1680, 1722, 1845, 1968, 2283, 2296, 2460, 2520, 2583, 2870, 2952, 3044, 3280, 3444, 3690, 3805, 4305, 4566, 4592, 4920, 5040, 5166, 5327, 5740, 5904, 6088, 6849, 6888, 7380, 7610, 8610, 9132, 9840, 10332, 10654, 11415, 11480, 12176, 12915, 13698, 13776, 14760, 15220, 15981, 17220, 18264, 20664, 21308, 22830, 22960, 25830, 26635, 27396, 29520, 30440, 31201, 31962, 34245, 34440, 36528, 41328, 42616, 45660, 47943, 51660, 53270, 54792, 60880, 62402, 63924, 68490, 68880, 79905, 85232, 91320, 93603, 95886, 103320, 106540, 109584, 124804, 127848, 136980, 156005, 159810, 182640, 187206, 191772, 206640, 213080, 218407, 239715, 249608, 255696, 273960, 280809, 312010, 319620, 374412, 383544, 426160, 436814, 468015, 479430, 499216, 547920, 561618, 624020, 639240, 655221, 748824, 767088, 873628, 936030, 958860, 1092035, 1123236, 1248040, 1278480, 1310442, 1404045, 1497648, 1747256, 1872060, 1917720, 1965663, 2184070, 2246472, 2496080, 2620884, 2808090, 3276105, 3494512, 3744120, 3835440, 3931326, 4368140, 4492944, 5241768, 5616180, 6552210, 7488240, 7862652, 8736280, 9828315, 10483536, 11232360, 13104420, 15725304, 17472560, 19656630, 22464720, 26208840, 31450608, 39313260, 52417680, 78626520, 157253040]

約数ペア:

[(1, 157253040), (2, 78626520), (3, 52417680), (4, 39313260), (5, 31450608), (6, 26208840), (7, 22464720), (8, 19656630), (9, 17472560), (10, 15725304), (12, 13104420), (14, 11232360), (15, 10483536), (16, 9828315), (18, 8736280), (20, 7862652), (21, 7488240), (24, 6552210), (28, 5616180), (30, 5241768), (35, 4492944), (36, 4368140), (40, 3931326), (41, 3835440), (42, 3744120), (45, 3494512), (48, 3276105), (56, 2808090), (60, 2620884), (63, 2496080), (70, 2246472), (72, 2184070), (80, 1965663), (82, 1917720), (84, 1872060), (90, 1747256), (105, 1497648), (112, 1404045), (120, 1310442), (123, 1278480), (126, 1248040), (140, 1123236), (144, 1092035), (164, 958860), (168, 936030), (180, 873628), (205, 767088), (210, 748824), (240, 655221), (246, 639240), (252, 624020), (280, 561618), (287, 547920), (315, 499216), (328, 479430), (336, 468015), (360, 436814), (369, 426160), (410, 383544), (420, 374412), (492, 319620), (504, 312010), (560, 280809), (574, 273960), (615, 255696), (630, 249608), (656, 239715), (720, 218407), (738, 213080), (761, 206640), (820, 191772), (840, 187206), (861, 182640), (984, 159810), (1008, 156005), (1148, 136980), (1230, 127848), (1260, 124804), (1435, 109584), (1476, 106540), (1522, 103320), (1640, 95886), (1680, 93603), (1722, 91320), (1845, 85232), (1968, 79905), (2283, 68880), (2296, 68490), (2460, 63924), (2520, 62402), (2583, 60880), (2870, 54792), (2952, 53270), (3044, 51660), (3280, 47943), (3444, 45660), (3690, 42616), (3805, 41328), (4305, 36528), (4566, 34440), (4592, 34245), (4920, 31962), (5040, 31201), (5166, 30440), (5327, 29520), (5740, 27396), (5904, 26635), (6088, 25830), (6849, 22960), (6888, 22830), (7380, 21308), (7610, 20664), (8610, 18264), (9132, 17220), (9840, 15981), (10332, 15220), (10654, 14760), (11415, 13776), (11480, 13698), (12176, 12915)]