228995760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4451

約数の個数: 160

約数和(自身を含む): 837660672

約数和(自身を除く): 608664912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4397, 5208, 6510, 7440, 8680, 8794, 10416, 13020, 13191, 17360, 17588, 21985, 26040, 26382, 30779, 35176, 43970, 52080, 52764, 61558, 65955, 70352, 87940, 92337, 105528, 123116, 131910, 136307, 153895, 175880, 184674, 211056, 246232, 263820, 272614, 307790, 351760, 369348, 408921, 461685, 492464, 527640, 545228, 615580, 681535, 738696, 817842, 923370, 954149, 1055280, 1090456, 1231160, 1363070, 1477392, 1635684, 1846740, 1908298, 2044605, 2180912, 2462320, 2726140, 2862447, 3271368, 3693480, 3816596, 4089210, 4770745, 5452280, 5724894, 6542736, 7386960, 7633192, 8178420, 9541490, 10904560, 11449788, 14312235, 15266384, 16356840, 19082980, 22899576, 28624470, 32713680, 38165960, 45799152, 57248940, 76331920, 114497880, 228995760]

約数ペア:

[(1, 228995760), (2, 114497880), (3, 76331920), (4, 57248940), (5, 45799152), (6, 38165960), (7, 32713680), (8, 28624470), (10, 22899576), (12, 19082980), (14, 16356840), (15, 15266384), (16, 14312235), (20, 11449788), (21, 10904560), (24, 9541490), (28, 8178420), (30, 7633192), (31, 7386960), (35, 6542736), (40, 5724894), (42, 5452280), (48, 4770745), (56, 4089210), (60, 3816596), (62, 3693480), (70, 3271368), (80, 2862447), (84, 2726140), (93, 2462320), (105, 2180912), (112, 2044605), (120, 1908298), (124, 1846740), (140, 1635684), (155, 1477392), (168, 1363070), (186, 1231160), (210, 1090456), (217, 1055280), (240, 954149), (248, 923370), (280, 817842), (310, 738696), (336, 681535), (372, 615580), (420, 545228), (434, 527640), (465, 492464), (496, 461685), (560, 408921), (620, 369348), (651, 351760), (744, 307790), (840, 272614), (868, 263820), (930, 246232), (1085, 211056), (1240, 184674), (1302, 175880), (1488, 153895), (1680, 136307), (1736, 131910), (1860, 123116), (2170, 105528), (2480, 92337), (2604, 87940), (3255, 70352), (3472, 65955), (3720, 61558), (4340, 52764), (4397, 52080), (5208, 43970), (6510, 35176), (7440, 30779), (8680, 26382), (8794, 26040), (10416, 21985), (13020, 17588), (13191, 17360)]