1379475200

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 216

約数和(自身を含む): 3741010560

約数和(自身を除く): 2361535360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 128, 136, 155, 160, 170, 200, 248, 256, 272, 310, 320, 340, 400, 409, 425, 496, 527, 544, 620, 640, 680, 775, 800, 818, 850, 992, 1054, 1088, 1240, 1280, 1360, 1550, 1600, 1636, 1700, 1984, 2045, 2108, 2176, 2480, 2635, 2720, 3100, 3200, 3272, 3400, 3968, 4090, 4216, 4352, 4960, 5270, 5440, 6200, 6400, 6544, 6800, 6953, 7936, 8180, 8432, 9920, 10225, 10540, 10880, 12400, 12679, 13088, 13175, 13600, 13906, 16360, 16864, 19840, 20450, 21080, 21760, 24800, 25358, 26176, 26350, 27200, 27812, 32720, 33728, 34765, 39680, 40900, 42160, 49600, 50716, 52352, 52700, 54400, 55624, 63395, 65440, 67456, 69530, 81800, 84320, 99200, 101432, 104704, 105400, 108800, 111248, 126790, 130880, 134912, 139060, 163600, 168640, 173825, 198400, 202864, 210800, 215543, 222496, 253580, 261760, 278120, 316975, 327200, 337280, 347650, 405728, 421600, 431086, 444992, 507160, 523520, 556240, 633950, 654400, 674560, 695300, 811456, 843200, 862172, 889984, 1014320, 1077715, 1112480, 1267900, 1308800, 1390600, 1622912, 1686400, 1724344, 1779968, 2028640, 2155430, 2224960, 2535800, 2617600, 2781200, 3245824, 3372800, 3448688, 4057280, 4310860, 4449920, 5071600, 5388575, 5562400, 6897376, 8114560, 8621720, 8899840, 10143200, 10777150, 11124800, 13794752, 16229120, 17243440, 20286400, 21554300, 22249600, 27589504, 34486880, 40572800, 43108600, 44499200, 55179008, 68973760, 81145600, 86217200, 137947520, 172434400, 275895040, 344868800, 689737600, 1379475200]

約数ペア:

[(1, 1379475200), (2, 689737600), (4, 344868800), (5, 275895040), (8, 172434400), (10, 137947520), (16, 86217200), (17, 81145600), (20, 68973760), (25, 55179008), (31, 44499200), (32, 43108600), (34, 40572800), (40, 34486880), (50, 27589504), (62, 22249600), (64, 21554300), (68, 20286400), (80, 17243440), (85, 16229120), (100, 13794752), (124, 11124800), (128, 10777150), (136, 10143200), (155, 8899840), (160, 8621720), (170, 8114560), (200, 6897376), (248, 5562400), (256, 5388575), (272, 5071600), (310, 4449920), (320, 4310860), (340, 4057280), (400, 3448688), (409, 3372800), (425, 3245824), (496, 2781200), (527, 2617600), (544, 2535800), (620, 2224960), (640, 2155430), (680, 2028640), (775, 1779968), (800, 1724344), (818, 1686400), (850, 1622912), (992, 1390600), (1054, 1308800), (1088, 1267900), (1240, 1112480), (1280, 1077715), (1360, 1014320), (1550, 889984), (1600, 862172), (1636, 843200), (1700, 811456), (1984, 695300), (2045, 674560), (2108, 654400), (2176, 633950), (2480, 556240), (2635, 523520), (2720, 507160), (3100, 444992), (3200, 431086), (3272, 421600), (3400, 405728), (3968, 347650), (4090, 337280), (4216, 327200), (4352, 316975), (4960, 278120), (5270, 261760), (5440, 253580), (6200, 222496), (6400, 215543), (6544, 210800), (6800, 202864), (6953, 198400), (7936, 173825), (8180, 168640), (8432, 163600), (9920, 139060), (10225, 134912), (10540, 130880), (10880, 126790), (12400, 111248), (12679, 108800), (13088, 105400), (13175, 104704), (13600, 101432), (13906, 99200), (16360, 84320), (16864, 81800), (19840, 69530), (20450, 67456), (21080, 65440), (21760, 63395), (24800, 55624), (25358, 54400), (26176, 52700), (26350, 52352), (27200, 50716), (27812, 49600), (32720, 42160), (33728, 40900), (34765, 39680)]