2645446720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 224

約数和(自身を含む): 7533192960

約数和(自身を除く): 4887746240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 59, 64, 70, 74, 80, 112, 118, 140, 148, 160, 185, 224, 236, 259, 280, 295, 296, 320, 370, 413, 448, 472, 518, 541, 560, 590, 592, 740, 826, 944, 1036, 1082, 1120, 1180, 1184, 1295, 1480, 1652, 1888, 2065, 2072, 2164, 2183, 2240, 2360, 2368, 2590, 2705, 2960, 3304, 3776, 3787, 4130, 4144, 4328, 4366, 4720, 5180, 5410, 5920, 6608, 7574, 8260, 8288, 8656, 8732, 9440, 10360, 10820, 10915, 11840, 13216, 15148, 15281, 16520, 16576, 17312, 17464, 18880, 18935, 20017, 20720, 21640, 21830, 26432, 30296, 30562, 31919, 33040, 34624, 34928, 37870, 40034, 41440, 43280, 43660, 60592, 61124, 63838, 66080, 69856, 75740, 76405, 80068, 82880, 86560, 87320, 100085, 121184, 122248, 127676, 132160, 139712, 140119, 151480, 152810, 159595, 160136, 173120, 174640, 200170, 223433, 242368, 244496, 255352, 280238, 302960, 305620, 319190, 320272, 349280, 400340, 446866, 488992, 510704, 560476, 605920, 611240, 638380, 640544, 698560, 700595, 800680, 893732, 977984, 1021408, 1117165, 1120952, 1181003, 1211840, 1222480, 1276760, 1281088, 1401190, 1601360, 1787464, 2042816, 2234330, 2241904, 2362006, 2444960, 2553520, 2802380, 3202720, 3574928, 4468660, 4483808, 4724012, 4889920, 5107040, 5604760, 5905015, 6405440, 7149856, 8267021, 8937320, 8967616, 9448024, 10214080, 11209520, 11810030, 14299712, 16534042, 17874640, 18896048, 22419040, 23620060, 33068084, 35749280, 37792096, 41335105, 44838080, 47240120, 66136168, 71498560, 75584192, 82670210, 94480240, 132272336, 165340420, 188960480, 264544672, 330680840, 377920960, 529089344, 661361680, 1322723360, 2645446720]

約数ペア:

[(1, 2645446720), (2, 1322723360), (4, 661361680), (5, 529089344), (7, 377920960), (8, 330680840), (10, 264544672), (14, 188960480), (16, 165340420), (20, 132272336), (28, 94480240), (32, 82670210), (35, 75584192), (37, 71498560), (40, 66136168), (56, 47240120), (59, 44838080), (64, 41335105), (70, 37792096), (74, 35749280), (80, 33068084), (112, 23620060), (118, 22419040), (140, 18896048), (148, 17874640), (160, 16534042), (185, 14299712), (224, 11810030), (236, 11209520), (259, 10214080), (280, 9448024), (295, 8967616), (296, 8937320), (320, 8267021), (370, 7149856), (413, 6405440), (448, 5905015), (472, 5604760), (518, 5107040), (541, 4889920), (560, 4724012), (590, 4483808), (592, 4468660), (740, 3574928), (826, 3202720), (944, 2802380), (1036, 2553520), (1082, 2444960), (1120, 2362006), (1180, 2241904), (1184, 2234330), (1295, 2042816), (1480, 1787464), (1652, 1601360), (1888, 1401190), (2065, 1281088), (2072, 1276760), (2164, 1222480), (2183, 1211840), (2240, 1181003), (2360, 1120952), (2368, 1117165), (2590, 1021408), (2705, 977984), (2960, 893732), (3304, 800680), (3776, 700595), (3787, 698560), (4130, 640544), (4144, 638380), (4328, 611240), (4366, 605920), (4720, 560476), (5180, 510704), (5410, 488992), (5920, 446866), (6608, 400340), (7574, 349280), (8260, 320272), (8288, 319190), (8656, 305620), (8732, 302960), (9440, 280238), (10360, 255352), (10820, 244496), (10915, 242368), (11840, 223433), (13216, 200170), (15148, 174640), (15281, 173120), (16520, 160136), (16576, 159595), (17312, 152810), (17464, 151480), (18880, 140119), (18935, 139712), (20017, 132160), (20720, 127676), (21640, 122248), (21830, 121184), (26432, 100085), (30296, 87320), (30562, 86560), (31919, 82880), (33040, 80068), (34624, 76405), (34928, 75740), (37870, 69856), (40034, 66080), (41440, 63838), (43280, 61124), (43660, 60592)]