154465920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1312

約数の個数: 256

約数和(自身を含む): 625708800

約数和(自身を除く): 471242880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1277, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2554, 2688, 2880, 3024, 3360, 3456, 3780, 3831, 4032, 4320, 4480, 5040, 5108, 5760, 6048, 6385, 6720, 7560, 7662, 8064, 8640, 8939, 10080, 10216, 11493, 12096, 12770, 13440, 15120, 15324, 17280, 17878, 19155, 20160, 20432, 22986, 24192, 25540, 26817, 30240, 30648, 34479, 35756, 38310, 40320, 40864, 44695, 45972, 51080, 53634, 57465, 60480, 61296, 68958, 71512, 76620, 80451, 81728, 89390, 91944, 102160, 107268, 114930, 120960, 122592, 134085, 137916, 143024, 153240, 160902, 163456, 172395, 178780, 183888, 204320, 214536, 229860, 241353, 245184, 268170, 275832, 286048, 306480, 321804, 344790, 357560, 367776, 402255, 408640, 429072, 459720, 482706, 490368, 536340, 551664, 572096, 612960, 643608, 689580, 715120, 735552, 804510, 817280, 858144, 919440, 965412, 1072680, 1103328, 1144192, 1206765, 1225920, 1287216, 1379160, 1430240, 1471104, 1609020, 1716288, 1838880, 1930824, 2145360, 2206656, 2413530, 2451840, 2574432, 2758320, 2860480, 3218040, 3432576, 3677760, 3861648, 4290720, 4413312, 4827060, 5148864, 5516640, 5720960, 6436080, 7355520, 7723296, 8581440, 9654120, 10297728, 11033280, 12872160, 15446592, 17162880, 19308240, 22066560, 25744320, 30893184, 38616480, 51488640, 77232960, 154465920]

約数ペア:

[(1, 154465920), (2, 77232960), (3, 51488640), (4, 38616480), (5, 30893184), (6, 25744320), (7, 22066560), (8, 19308240), (9, 17162880), (10, 15446592), (12, 12872160), (14, 11033280), (15, 10297728), (16, 9654120), (18, 8581440), (20, 7723296), (21, 7355520), (24, 6436080), (27, 5720960), (28, 5516640), (30, 5148864), (32, 4827060), (35, 4413312), (36, 4290720), (40, 3861648), (42, 3677760), (45, 3432576), (48, 3218040), (54, 2860480), (56, 2758320), (60, 2574432), (63, 2451840), (64, 2413530), (70, 2206656), (72, 2145360), (80, 1930824), (84, 1838880), (90, 1716288), (96, 1609020), (105, 1471104), (108, 1430240), (112, 1379160), (120, 1287216), (126, 1225920), (128, 1206765), (135, 1144192), (140, 1103328), (144, 1072680), (160, 965412), (168, 919440), (180, 858144), (189, 817280), (192, 804510), (210, 735552), (216, 715120), (224, 689580), (240, 643608), (252, 612960), (270, 572096), (280, 551664), (288, 536340), (315, 490368), (320, 482706), (336, 459720), (360, 429072), (378, 408640), (384, 402255), (420, 367776), (432, 357560), (448, 344790), (480, 321804), (504, 306480), (540, 286048), (560, 275832), (576, 268170), (630, 245184), (640, 241353), (672, 229860), (720, 214536), (756, 204320), (840, 183888), (864, 178780), (896, 172395), (945, 163456), (960, 160902), (1008, 153240), (1080, 143024), (1120, 137916), (1152, 134085), (1260, 122592), (1277, 120960), (1344, 114930), (1440, 107268), (1512, 102160), (1680, 91944), (1728, 89390), (1890, 81728), (1920, 80451), (2016, 76620), (2160, 71512), (2240, 68958), (2520, 61296), (2554, 60480), (2688, 57465), (2880, 53634), (3024, 51080), (3360, 45972), (3456, 44695), (3780, 40864), (3831, 40320), (4032, 38310), (4320, 35756), (4480, 34479), (5040, 30648), (5108, 30240), (5760, 26817), (6048, 25540), (6385, 24192), (6720, 22986), (7560, 20432), (7662, 20160), (8064, 19155), (8640, 17878), (8939, 17280), (10080, 15324), (10216, 15120), (11493, 13440), (12096, 12770)]