1391404000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 288

約数和(自身を含む): 4123042560

約数和(自身を除く): 2731638560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 125, 140, 155, 160, 175, 196, 200, 217, 224, 229, 245, 248, 250, 280, 310, 350, 392, 400, 434, 458, 490, 496, 500, 560, 620, 700, 775, 784, 800, 868, 875, 916, 980, 992, 1000, 1085, 1120, 1145, 1225, 1240, 1400, 1519, 1550, 1568, 1603, 1736, 1750, 1832, 1960, 2000, 2170, 2290, 2450, 2480, 2800, 3038, 3100, 3206, 3472, 3500, 3664, 3875, 3920, 4000, 4340, 4580, 4900, 4960, 5425, 5600, 5725, 6076, 6125, 6200, 6412, 6944, 7000, 7099, 7328, 7595, 7750, 7840, 8015, 8680, 9160, 9800, 10850, 11221, 11450, 12152, 12250, 12400, 12824, 14000, 14198, 15190, 15500, 16030, 17360, 18320, 19600, 21700, 22442, 22900, 24304, 24500, 24800, 25648, 27125, 28000, 28396, 28625, 30380, 31000, 32060, 34720, 35495, 36640, 37975, 39200, 40075, 43400, 44884, 45800, 48608, 49000, 49693, 51296, 54250, 56105, 56792, 57250, 60760, 62000, 64120, 70990, 75950, 80150, 86800, 89768, 91600, 98000, 99386, 108500, 112210, 113584, 114500, 121520, 124000, 128240, 141980, 151900, 160300, 173600, 177475, 179536, 183200, 189875, 196000, 198772, 200375, 217000, 224420, 227168, 229000, 243040, 248465, 256480, 280525, 283960, 303800, 320600, 347851, 354950, 359072, 379750, 397544, 400750, 434000, 448840, 458000, 496930, 561050, 567920, 607600, 641200, 695702, 709900, 759500, 795088, 801500, 868000, 887375, 897680, 916000, 993860, 1122100, 1135840, 1215200, 1242325, 1282400, 1391404, 1402625, 1419800, 1519000, 1590176, 1603000, 1739255, 1774750, 1795360, 1987720, 2244200, 2484650, 2782808, 2805250, 2839600, 3038000, 3206000, 3478510, 3549500, 3975440, 4488400, 4969300, 5565616, 5610500, 5679200, 6076000, 6211625, 6412000, 6957020, 7099000, 7950880, 8696275, 8976800, 9938600, 11131232, 11221000, 12423250, 13914040, 14198000, 17392550, 19877200, 22442000, 24846500, 27828080, 28396000, 34785100, 39754400, 43481375, 44884000, 49693000, 55656160, 69570200, 86962750, 99386000, 139140400, 173925500, 198772000, 278280800, 347851000, 695702000, 1391404000]

約数ペア:

[(1, 1391404000), (2, 695702000), (4, 347851000), (5, 278280800), (7, 198772000), (8, 173925500), (10, 139140400), (14, 99386000), (16, 86962750), (20, 69570200), (25, 55656160), (28, 49693000), (31, 44884000), (32, 43481375), (35, 39754400), (40, 34785100), (49, 28396000), (50, 27828080), (56, 24846500), (62, 22442000), (70, 19877200), (80, 17392550), (98, 14198000), (100, 13914040), (112, 12423250), (124, 11221000), (125, 11131232), (140, 9938600), (155, 8976800), (160, 8696275), (175, 7950880), (196, 7099000), (200, 6957020), (217, 6412000), (224, 6211625), (229, 6076000), (245, 5679200), (248, 5610500), (250, 5565616), (280, 4969300), (310, 4488400), (350, 3975440), (392, 3549500), (400, 3478510), (434, 3206000), (458, 3038000), (490, 2839600), (496, 2805250), (500, 2782808), (560, 2484650), (620, 2244200), (700, 1987720), (775, 1795360), (784, 1774750), (800, 1739255), (868, 1603000), (875, 1590176), (916, 1519000), (980, 1419800), (992, 1402625), (1000, 1391404), (1085, 1282400), (1120, 1242325), (1145, 1215200), (1225, 1135840), (1240, 1122100), (1400, 993860), (1519, 916000), (1550, 897680), (1568, 887375), (1603, 868000), (1736, 801500), (1750, 795088), (1832, 759500), (1960, 709900), (2000, 695702), (2170, 641200), (2290, 607600), (2450, 567920), (2480, 561050), (2800, 496930), (3038, 458000), (3100, 448840), (3206, 434000), (3472, 400750), (3500, 397544), (3664, 379750), (3875, 359072), (3920, 354950), (4000, 347851), (4340, 320600), (4580, 303800), (4900, 283960), (4960, 280525), (5425, 256480), (5600, 248465), (5725, 243040), (6076, 229000), (6125, 227168), (6200, 224420), (6412, 217000), (6944, 200375), (7000, 198772), (7099, 196000), (7328, 189875), (7595, 183200), (7750, 179536), (7840, 177475), (8015, 173600), (8680, 160300), (9160, 151900), (9800, 141980), (10850, 128240), (11221, 124000), (11450, 121520), (12152, 114500), (12250, 113584), (12400, 112210), (12824, 108500), (14000, 99386), (14198, 98000), (15190, 91600), (15500, 89768), (16030, 86800), (17360, 80150), (18320, 75950), (19600, 70990), (21700, 64120), (22442, 62000), (22900, 60760), (24304, 57250), (24500, 56792), (24800, 56105), (25648, 54250), (27125, 51296), (28000, 49693), (28396, 49000), (28625, 48608), (30380, 45800), (31000, 44884), (32060, 43400), (34720, 40075), (35495, 39200), (36640, 37975)]