838691280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{55469}}^1$

素因数の和:55498

約数の個数: 160

約数和(自身を含む): 3301574400

約数和(自身を除く): 2462883120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 55469, 110938, 166407, 221876, 277345, 332814, 388283, 443752, 499221, 554690, 665628, 776566, 832035, 887504, 998442, 1109380, 1164849, 1331256, 1497663, 1553132, 1664070, 1941415, 1996884, 2218760, 2329698, 2496105, 2662512, 2995326, 3106264, 3328140, 3494547, 3882830, 3993768, 4437520, 4659396, 4992210, 5824245, 5990652, 6212528, 6656280, 6989094, 7488315, 7765660, 7987536, 9318792, 9984420, 10483641, 11648490, 11981304, 13312560, 13978188, 14976630, 15531320, 17472735, 18637584, 19968840, 20967282, 23296980, 23962608, 27956376, 29953260, 31062640, 34945470, 39937680, 41934564, 46593960, 52418205, 55912752, 59906520, 69890940, 83869128, 93187920, 104836410, 119813040, 139781880, 167738256, 209672820, 279563760, 419345640, 838691280]

約数ペア:

[(1, 838691280), (2, 419345640), (3, 279563760), (4, 209672820), (5, 167738256), (6, 139781880), (7, 119813040), (8, 104836410), (9, 93187920), (10, 83869128), (12, 69890940), (14, 59906520), (15, 55912752), (16, 52418205), (18, 46593960), (20, 41934564), (21, 39937680), (24, 34945470), (27, 31062640), (28, 29953260), (30, 27956376), (35, 23962608), (36, 23296980), (40, 20967282), (42, 19968840), (45, 18637584), (48, 17472735), (54, 15531320), (56, 14976630), (60, 13978188), (63, 13312560), (70, 11981304), (72, 11648490), (80, 10483641), (84, 9984420), (90, 9318792), (105, 7987536), (108, 7765660), (112, 7488315), (120, 6989094), (126, 6656280), (135, 6212528), (140, 5990652), (144, 5824245), (168, 4992210), (180, 4659396), (189, 4437520), (210, 3993768), (216, 3882830), (240, 3494547), (252, 3328140), (270, 3106264), (280, 2995326), (315, 2662512), (336, 2496105), (360, 2329698), (378, 2218760), (420, 1996884), (432, 1941415), (504, 1664070), (540, 1553132), (560, 1497663), (630, 1331256), (720, 1164849), (756, 1109380), (840, 998442), (945, 887504), (1008, 832035), (1080, 776566), (1260, 665628), (1512, 554690), (1680, 499221), (1890, 443752), (2160, 388283), (2520, 332814), (3024, 277345), (3780, 221876), (5040, 166407), (7560, 110938), (15120, 55469)]