1788108840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 6787797120

約数和(自身を除く): 4999688280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 103, 105, 120, 126, 140, 166, 168, 180, 206, 210, 249, 252, 280, 309, 315, 332, 360, 412, 415, 420, 498, 504, 515, 581, 618, 630, 664, 721, 747, 824, 830, 840, 927, 996, 1030, 1162, 1236, 1245, 1260, 1442, 1494, 1545, 1660, 1743, 1854, 1992, 2060, 2163, 2324, 2472, 2490, 2520, 2884, 2905, 2988, 3090, 3320, 3486, 3605, 3708, 3735, 4120, 4326, 4635, 4648, 4980, 5229, 5768, 5810, 5976, 6180, 6489, 6889, 6972, 7210, 7416, 7470, 8549, 8652, 8715, 9270, 9960, 10458, 10815, 11620, 12360, 12978, 13778, 13944, 14420, 14940, 17098, 17304, 17430, 18540, 20667, 20916, 21630, 23240, 25647, 25956, 26145, 27556, 28840, 29880, 32445, 34196, 34445, 34860, 37080, 41334, 41832, 42745, 43260, 48223, 51294, 51912, 52290, 55112, 59843, 62001, 64890, 68392, 68890, 69720, 76941, 82668, 85490, 86520, 96446, 102588, 103335, 104580, 119686, 124002, 128235, 129780, 137780, 144669, 153882, 165336, 170980, 179529, 192892, 205176, 206670, 209160, 239372, 241115, 248004, 256470, 259560, 275560, 289338, 299215, 307764, 310005, 341960, 359058, 384705, 385784, 413340, 434007, 478744, 482230, 496008, 512940, 538587, 578676, 598430, 615528, 620010, 709567, 718116, 723345, 769410, 826680, 868014, 897645, 964460, 1025880, 1077174, 1157352, 1196860, 1240020, 1419134, 1436232, 1446690, 1538820, 1736028, 1795290, 1928920, 2128701, 2154348, 2170035, 2393720, 2480040, 2692935, 2838268, 2893380, 3077640, 3472056, 3547835, 3590580, 4257402, 4308696, 4340070, 4966969, 5385870, 5676536, 5786760, 6386103, 7095670, 7181160, 8514804, 8680140, 9933938, 10643505, 10771740, 12772206, 14191340, 14900907, 17029608, 17360280, 19867876, 21287010, 21543480, 24834845, 25544412, 28382680, 29801814, 31930515, 39735752, 42574020, 44702721, 49669690, 51088824, 59603628, 63861030, 74504535, 85148040, 89405442, 99339380, 119207256, 127722060, 149009070, 178810884, 198678760, 223513605, 255444120, 298018140, 357621768, 447027210, 596036280, 894054420, 1788108840]

約数ペア:

[(1, 1788108840), (2, 894054420), (3, 596036280), (4, 447027210), (5, 357621768), (6, 298018140), (7, 255444120), (8, 223513605), (9, 198678760), (10, 178810884), (12, 149009070), (14, 127722060), (15, 119207256), (18, 99339380), (20, 89405442), (21, 85148040), (24, 74504535), (28, 63861030), (30, 59603628), (35, 51088824), (36, 49669690), (40, 44702721), (42, 42574020), (45, 39735752), (56, 31930515), (60, 29801814), (63, 28382680), (70, 25544412), (72, 24834845), (83, 21543480), (84, 21287010), (90, 19867876), (103, 17360280), (105, 17029608), (120, 14900907), (126, 14191340), (140, 12772206), (166, 10771740), (168, 10643505), (180, 9933938), (206, 8680140), (210, 8514804), (249, 7181160), (252, 7095670), (280, 6386103), (309, 5786760), (315, 5676536), (332, 5385870), (360, 4966969), (412, 4340070), (415, 4308696), (420, 4257402), (498, 3590580), (504, 3547835), (515, 3472056), (581, 3077640), (618, 2893380), (630, 2838268), (664, 2692935), (721, 2480040), (747, 2393720), (824, 2170035), (830, 2154348), (840, 2128701), (927, 1928920), (996, 1795290), (1030, 1736028), (1162, 1538820), (1236, 1446690), (1245, 1436232), (1260, 1419134), (1442, 1240020), (1494, 1196860), (1545, 1157352), (1660, 1077174), (1743, 1025880), (1854, 964460), (1992, 897645), (2060, 868014), (2163, 826680), (2324, 769410), (2472, 723345), (2490, 718116), (2520, 709567), (2884, 620010), (2905, 615528), (2988, 598430), (3090, 578676), (3320, 538587), (3486, 512940), (3605, 496008), (3708, 482230), (3735, 478744), (4120, 434007), (4326, 413340), (4635, 385784), (4648, 384705), (4980, 359058), (5229, 341960), (5768, 310005), (5810, 307764), (5976, 299215), (6180, 289338), (6489, 275560), (6889, 259560), (6972, 256470), (7210, 248004), (7416, 241115), (7470, 239372), (8549, 209160), (8652, 206670), (8715, 205176), (9270, 192892), (9960, 179529), (10458, 170980), (10815, 165336), (11620, 153882), (12360, 144669), (12978, 137780), (13778, 129780), (13944, 128235), (14420, 124002), (14940, 119686), (17098, 104580), (17304, 103335), (17430, 102588), (18540, 96446), (20667, 86520), (20916, 85490), (21630, 82668), (23240, 76941), (25647, 69720), (25956, 68890), (26145, 68392), (27556, 64890), (28840, 62001), (29880, 59843), (32445, 55112), (34196, 52290), (34445, 51912), (34860, 51294), (37080, 48223), (41334, 43260), (41832, 42745)]