249143580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3513

約数の個数: 192

約数和(自身を含む): 932736000

約数和(自身を除く): 683592420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3469, 3591, 3780, 3990, 4788, 5130, 5985, 6938, 7182, 7980, 10260, 10407, 11970, 13876, 14364, 17345, 17955, 20814, 23940, 24283, 31221, 34690, 35910, 41628, 48566, 52035, 62442, 65911, 69380, 71820, 72849, 93663, 97132, 104070, 121415, 124884, 131822, 145698, 156105, 187326, 197733, 208140, 218547, 242830, 263644, 291396, 312210, 329555, 364245, 374652, 395466, 437094, 461377, 468315, 485660, 593199, 624420, 655641, 659110, 728490, 790932, 874188, 922754, 936630, 988665, 1092735, 1186398, 1311282, 1318220, 1384131, 1456980, 1779597, 1845508, 1873260, 1977330, 2185470, 2306885, 2372796, 2622564, 2768262, 2965995, 3278205, 3559194, 3954660, 4152393, 4370940, 4613770, 5536524, 5931990, 6556410, 6920655, 7118388, 8304786, 8897985, 9227540, 11863980, 12457179, 13112820, 13841310, 16609572, 17795970, 20761965, 24914358, 27682620, 35591940, 41523930, 49828716, 62285895, 83047860, 124571790, 249143580]

約数ペア:

[(1, 249143580), (2, 124571790), (3, 83047860), (4, 62285895), (5, 49828716), (6, 41523930), (7, 35591940), (9, 27682620), (10, 24914358), (12, 20761965), (14, 17795970), (15, 16609572), (18, 13841310), (19, 13112820), (20, 12457179), (21, 11863980), (27, 9227540), (28, 8897985), (30, 8304786), (35, 7118388), (36, 6920655), (38, 6556410), (42, 5931990), (45, 5536524), (54, 4613770), (57, 4370940), (60, 4152393), (63, 3954660), (70, 3559194), (76, 3278205), (84, 2965995), (90, 2768262), (95, 2622564), (105, 2372796), (108, 2306885), (114, 2185470), (126, 1977330), (133, 1873260), (135, 1845508), (140, 1779597), (171, 1456980), (180, 1384131), (189, 1318220), (190, 1311282), (210, 1186398), (228, 1092735), (252, 988665), (266, 936630), (270, 922754), (285, 874188), (315, 790932), (342, 728490), (378, 659110), (380, 655641), (399, 624420), (420, 593199), (513, 485660), (532, 468315), (540, 461377), (570, 437094), (630, 395466), (665, 374652), (684, 364245), (756, 329555), (798, 312210), (855, 291396), (945, 263644), (1026, 242830), (1140, 218547), (1197, 208140), (1260, 197733), (1330, 187326), (1596, 156105), (1710, 145698), (1890, 131822), (1995, 124884), (2052, 121415), (2394, 104070), (2565, 97132), (2660, 93663), (3420, 72849), (3469, 71820), (3591, 69380), (3780, 65911), (3990, 62442), (4788, 52035), (5130, 48566), (5985, 41628), (6938, 35910), (7182, 34690), (7980, 31221), (10260, 24283), (10407, 23940), (11970, 20814), (13876, 17955), (14364, 17345)]