678172320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3588

約数の個数: 288

約数和(自身を含む): 2784862080

約数和(自身を除く): 2106689760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3541, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 7082, 7980, 9120, 9576, 10080, 10623, 10640, 11970, 12768, 13680, 14164, 15960, 17705, 19152, 21246, 21280, 23940, 24787, 27360, 28328, 31869, 31920, 35410, 38304, 42492, 47880, 49574, 53115, 56656, 63738, 63840, 67279, 70820, 74361, 84984, 95760, 99148, 106230, 113312, 123935, 127476, 134558, 141640, 148722, 159345, 169968, 191520, 198296, 201837, 212460, 223083, 247870, 254952, 269116, 283280, 297444, 318690, 336395, 339936, 371805, 396592, 403674, 424920, 446166, 470953, 495740, 509904, 538232, 566560, 594888, 605511, 637380, 672790, 743610, 793184, 807348, 849840, 892332, 941906, 991480, 1009185, 1019808, 1076464, 1115415, 1189776, 1211022, 1274760, 1345580, 1412859, 1487220, 1614696, 1699680, 1784664, 1883812, 1982960, 2018370, 2152928, 2230830, 2354765, 2379552, 2422044, 2549520, 2691160, 2825718, 2974440, 3027555, 3229392, 3569328, 3767624, 3965920, 4036740, 4238577, 4461660, 4709530, 4844088, 5099040, 5382320, 5651436, 5948880, 6055110, 6458784, 7064295, 7138656, 7535248, 8073480, 8477154, 8923320, 9419060, 9688176, 10764640, 11302872, 11897760, 12110220, 14128590, 15070496, 16146960, 16954308, 17846640, 18838120, 19376352, 21192885, 22605744, 24220440, 28257180, 32293920, 33908616, 35693280, 37676240, 42385770, 45211488, 48440880, 56514360, 67817232, 75352480, 84771540, 96881760, 113028720, 135634464, 169543080, 226057440, 339086160, 678172320]

約数ペア:

[(1, 678172320), (2, 339086160), (3, 226057440), (4, 169543080), (5, 135634464), (6, 113028720), (7, 96881760), (8, 84771540), (9, 75352480), (10, 67817232), (12, 56514360), (14, 48440880), (15, 45211488), (16, 42385770), (18, 37676240), (19, 35693280), (20, 33908616), (21, 32293920), (24, 28257180), (28, 24220440), (30, 22605744), (32, 21192885), (35, 19376352), (36, 18838120), (38, 17846640), (40, 16954308), (42, 16146960), (45, 15070496), (48, 14128590), (56, 12110220), (57, 11897760), (60, 11302872), (63, 10764640), (70, 9688176), (72, 9419060), (76, 8923320), (80, 8477154), (84, 8073480), (90, 7535248), (95, 7138656), (96, 7064295), (105, 6458784), (112, 6055110), (114, 5948880), (120, 5651436), (126, 5382320), (133, 5099040), (140, 4844088), (144, 4709530), (152, 4461660), (160, 4238577), (168, 4036740), (171, 3965920), (180, 3767624), (190, 3569328), (210, 3229392), (224, 3027555), (228, 2974440), (240, 2825718), (252, 2691160), (266, 2549520), (280, 2422044), (285, 2379552), (288, 2354765), (304, 2230830), (315, 2152928), (336, 2018370), (342, 1982960), (360, 1883812), (380, 1784664), (399, 1699680), (420, 1614696), (456, 1487220), (480, 1412859), (504, 1345580), (532, 1274760), (560, 1211022), (570, 1189776), (608, 1115415), (630, 1076464), (665, 1019808), (672, 1009185), (684, 991480), (720, 941906), (760, 892332), (798, 849840), (840, 807348), (855, 793184), (912, 743610), (1008, 672790), (1064, 637380), (1120, 605511), (1140, 594888), (1197, 566560), (1260, 538232), (1330, 509904), (1368, 495740), (1440, 470953), (1520, 446166), (1596, 424920), (1680, 403674), (1710, 396592), (1824, 371805), (1995, 339936), (2016, 336395), (2128, 318690), (2280, 297444), (2394, 283280), (2520, 269116), (2660, 254952), (2736, 247870), (3040, 223083), (3192, 212460), (3360, 201837), (3420, 198296), (3541, 191520), (3990, 169968), (4256, 159345), (4560, 148722), (4788, 141640), (5040, 134558), (5320, 127476), (5472, 123935), (5985, 113312), (6384, 106230), (6840, 99148), (7082, 95760), (7980, 84984), (9120, 74361), (9576, 70820), (10080, 67279), (10623, 63840), (10640, 63738), (11970, 56656), (12768, 53115), (13680, 49574), (14164, 47880), (15960, 42492), (17705, 38304), (19152, 35410), (21246, 31920), (21280, 31869), (23940, 28328), (24787, 27360)]