680606220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 384

約数和(自身を含む): 2525644800

約数和(自身を除く): 1845038580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 29, 30, 34, 35, 38, 42, 51, 57, 58, 60, 68, 70, 76, 84, 85, 87, 95, 102, 105, 114, 116, 119, 133, 140, 145, 170, 173, 174, 190, 203, 204, 210, 228, 238, 255, 266, 285, 290, 323, 340, 346, 348, 357, 380, 399, 406, 420, 435, 476, 493, 510, 519, 532, 551, 570, 580, 595, 609, 646, 665, 692, 714, 798, 812, 865, 870, 969, 986, 1015, 1020, 1038, 1102, 1140, 1190, 1211, 1218, 1292, 1330, 1428, 1479, 1596, 1615, 1653, 1730, 1740, 1785, 1938, 1972, 1995, 2030, 2076, 2204, 2261, 2380, 2422, 2436, 2465, 2595, 2660, 2755, 2941, 2958, 3045, 3230, 3287, 3306, 3451, 3460, 3570, 3633, 3857, 3876, 3990, 4060, 4522, 4844, 4845, 4930, 5017, 5190, 5510, 5882, 5916, 6055, 6090, 6460, 6574, 6612, 6783, 6902, 7140, 7266, 7395, 7714, 7980, 8265, 8823, 9044, 9367, 9690, 9860, 9861, 10034, 10353, 10380, 11020, 11305, 11571, 11764, 12110, 12180, 13148, 13566, 13804, 14532, 14705, 14790, 15051, 15428, 16435, 16530, 17255, 17646, 18165, 18734, 19285, 19380, 19722, 20068, 20587, 20706, 22610, 23009, 23142, 24220, 25085, 27132, 28101, 29410, 29580, 30102, 32870, 33060, 33915, 34510, 35119, 35292, 36330, 37468, 38570, 39444, 41174, 41412, 44115, 45220, 46018, 46284, 46835, 49305, 50170, 51765, 55879, 56202, 57855, 58820, 60204, 61761, 65569, 65740, 67830, 69020, 69027, 70238, 72660, 75255, 77140, 82348, 85289, 88230, 92036, 93670, 95323, 98610, 100340, 102935, 103530, 105357, 111758, 112404, 115045, 115710, 123522, 131138, 135660, 138054, 140476, 140505, 150510, 167637, 170578, 175595, 176460, 187340, 190646, 196707, 197220, 205870, 207060, 210714, 223516, 230090, 231420, 247044, 255867, 262276, 276108, 279395, 281010, 285969, 301020, 308805, 327845, 335274, 341156, 345135, 351190, 381292, 391153, 393414, 411740, 421428, 426445, 460180, 476615, 511734, 526785, 558790, 562020, 571938, 597023, 617610, 655690, 667261, 670548, 690270, 702380, 782306, 786828, 838185, 852890, 953230, 983535, 1023468, 1053570, 1117580, 1143876, 1173459, 1194046, 1235220, 1279335, 1311380, 1334522, 1380540, 1429845, 1564612, 1620491, 1676370, 1705780, 1791069, 1906460, 1955765, 1967070, 2001783, 2107140, 2346918, 2388092, 2558670, 2669044, 2859690, 2985115, 3240982, 3336305, 3352740, 3582138, 3911530, 3934140, 4003566, 4693836, 4861473, 5117340, 5719380, 5867295, 5970230, 6481964, 6672610, 7164276, 7823060, 8007132, 8102455, 8955345, 9722946, 10008915, 11343437, 11734590, 11940460, 13345220, 16204910, 17910690, 19445892, 20017830, 22686874, 23469180, 24307365, 32409820, 34030311, 35821380, 40035660, 45373748, 48614730, 56717185, 68060622, 97229460, 113434370, 136121244, 170151555, 226868740, 340303110, 680606220]

約数ペア:

[(1, 680606220), (2, 340303110), (3, 226868740), (4, 170151555), (5, 136121244), (6, 113434370), (7, 97229460), (10, 68060622), (12, 56717185), (14, 48614730), (15, 45373748), (17, 40035660), (19, 35821380), (20, 34030311), (21, 32409820), (28, 24307365), (29, 23469180), (30, 22686874), (34, 20017830), (35, 19445892), (38, 17910690), (42, 16204910), (51, 13345220), (57, 11940460), (58, 11734590), (60, 11343437), (68, 10008915), (70, 9722946), (76, 8955345), (84, 8102455), (85, 8007132), (87, 7823060), (95, 7164276), (102, 6672610), (105, 6481964), (114, 5970230), (116, 5867295), (119, 5719380), (133, 5117340), (140, 4861473), (145, 4693836), (170, 4003566), (173, 3934140), (174, 3911530), (190, 3582138), (203, 3352740), (204, 3336305), (210, 3240982), (228, 2985115), (238, 2859690), (255, 2669044), (266, 2558670), (285, 2388092), (290, 2346918), (323, 2107140), (340, 2001783), (346, 1967070), (348, 1955765), (357, 1906460), (380, 1791069), (399, 1705780), (406, 1676370), (420, 1620491), (435, 1564612), (476, 1429845), (493, 1380540), (510, 1334522), (519, 1311380), (532, 1279335), (551, 1235220), (570, 1194046), (580, 1173459), (595, 1143876), (609, 1117580), (646, 1053570), (665, 1023468), (692, 983535), (714, 953230), (798, 852890), (812, 838185), (865, 786828), (870, 782306), (969, 702380), (986, 690270), (1015, 670548), (1020, 667261), (1038, 655690), (1102, 617610), (1140, 597023), (1190, 571938), (1211, 562020), (1218, 558790), (1292, 526785), (1330, 511734), (1428, 476615), (1479, 460180), (1596, 426445), (1615, 421428), (1653, 411740), (1730, 393414), (1740, 391153), (1785, 381292), (1938, 351190), (1972, 345135), (1995, 341156), (2030, 335274), (2076, 327845), (2204, 308805), (2261, 301020), (2380, 285969), (2422, 281010), (2436, 279395), (2465, 276108), (2595, 262276), (2660, 255867), (2755, 247044), (2941, 231420), (2958, 230090), (3045, 223516), (3230, 210714), (3287, 207060), (3306, 205870), (3451, 197220), (3460, 196707), (3570, 190646), (3633, 187340), (3857, 176460), (3876, 175595), (3990, 170578), (4060, 167637), (4522, 150510), (4844, 140505), (4845, 140476), (4930, 138054), (5017, 135660), (5190, 131138), (5510, 123522), (5882, 115710), (5916, 115045), (6055, 112404), (6090, 111758), (6460, 105357), (6574, 103530), (6612, 102935), (6783, 100340), (6902, 98610), (7140, 95323), (7266, 93670), (7395, 92036), (7714, 88230), (7980, 85289), (8265, 82348), (8823, 77140), (9044, 75255), (9367, 72660), (9690, 70238), (9860, 69027), (9861, 69020), (10034, 67830), (10353, 65740), (10380, 65569), (11020, 61761), (11305, 60204), (11571, 58820), (11764, 57855), (12110, 56202), (12180, 55879), (13148, 51765), (13566, 50170), (13804, 49305), (14532, 46835), (14705, 46284), (14790, 46018), (15051, 45220), (15428, 44115), (16435, 41412), (16530, 41174), (17255, 39444), (17646, 38570), (18165, 37468), (18734, 36330), (19285, 35292), (19380, 35119), (19722, 34510), (20068, 33915), (20587, 33060), (20706, 32870), (22610, 30102), (23009, 29580), (23142, 29410), (24220, 28101), (25085, 27132)]