388903200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{3307}}^1$

素因数の和:3344

約数の個数: 216

約数和(自身を含む): 1472999472

約数和(自身を除く): 1084096272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3307, 3360, 3675, 3920, 4200, 4704, 4900, 5600, 5880, 6614, 7350, 7840, 8400, 9800, 9921, 11760, 13228, 14700, 16535, 16800, 19600, 19842, 23149, 23520, 26456, 29400, 33070, 39200, 39684, 46298, 49605, 52912, 58800, 66140, 69447, 79368, 82675, 92596, 99210, 105824, 115745, 117600, 132280, 138894, 158736, 162043, 165350, 185192, 198420, 231490, 248025, 264560, 277788, 317472, 324086, 330700, 347235, 370384, 396840, 462980, 486129, 496050, 529120, 555576, 578725, 648172, 661400, 694470, 740768, 793680, 810215, 925960, 972258, 992100, 1111152, 1157450, 1296344, 1322800, 1388940, 1587360, 1620430, 1736175, 1851920, 1944516, 1984200, 2222304, 2314900, 2430645, 2592688, 2645600, 2777880, 3240860, 3472350, 3703840, 3889032, 3968400, 4051075, 4629800, 4861290, 5185376, 5555760, 6481720, 6944700, 7778064, 7936800, 8102150, 9259600, 9722580, 11111520, 12153225, 12963440, 13889400, 15556128, 16204300, 18519200, 19445160, 24306450, 25926880, 27778800, 32408600, 38890320, 48612900, 55557600, 64817200, 77780640, 97225800, 129634400, 194451600, 388903200]

約数ペア:

[(1, 388903200), (2, 194451600), (3, 129634400), (4, 97225800), (5, 77780640), (6, 64817200), (7, 55557600), (8, 48612900), (10, 38890320), (12, 32408600), (14, 27778800), (15, 25926880), (16, 24306450), (20, 19445160), (21, 18519200), (24, 16204300), (25, 15556128), (28, 13889400), (30, 12963440), (32, 12153225), (35, 11111520), (40, 9722580), (42, 9259600), (48, 8102150), (49, 7936800), (50, 7778064), (56, 6944700), (60, 6481720), (70, 5555760), (75, 5185376), (80, 4861290), (84, 4629800), (96, 4051075), (98, 3968400), (100, 3889032), (105, 3703840), (112, 3472350), (120, 3240860), (140, 2777880), (147, 2645600), (150, 2592688), (160, 2430645), (168, 2314900), (175, 2222304), (196, 1984200), (200, 1944516), (210, 1851920), (224, 1736175), (240, 1620430), (245, 1587360), (280, 1388940), (294, 1322800), (300, 1296344), (336, 1157450), (350, 1111152), (392, 992100), (400, 972258), (420, 925960), (480, 810215), (490, 793680), (525, 740768), (560, 694470), (588, 661400), (600, 648172), (672, 578725), (700, 555576), (735, 529120), (784, 496050), (800, 486129), (840, 462980), (980, 396840), (1050, 370384), (1120, 347235), (1176, 330700), (1200, 324086), (1225, 317472), (1400, 277788), (1470, 264560), (1568, 248025), (1680, 231490), (1960, 198420), (2100, 185192), (2352, 165350), (2400, 162043), (2450, 158736), (2800, 138894), (2940, 132280), (3307, 117600), (3360, 115745), (3675, 105824), (3920, 99210), (4200, 92596), (4704, 82675), (4900, 79368), (5600, 69447), (5880, 66140), (6614, 58800), (7350, 52912), (7840, 49605), (8400, 46298), (9800, 39684), (9921, 39200), (11760, 33070), (13228, 29400), (14700, 26456), (16535, 23520), (16800, 23149), (19600, 19842)]