233438940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 873600000

約数和(自身を除く): 640161060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 199, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 398, 399, 420, 441, 490, 532, 570, 588, 597, 630, 665, 684, 686, 735, 796, 798, 855, 882, 931, 980, 995, 1029, 1140, 1194, 1197, 1260, 1330, 1372, 1393, 1470, 1596, 1710, 1715, 1764, 1791, 1862, 1990, 1995, 2058, 2205, 2388, 2394, 2660, 2786, 2793, 2940, 2985, 3087, 3420, 3430, 3582, 3724, 3781, 3980, 3990, 4116, 4179, 4410, 4655, 4788, 5145, 5572, 5586, 5970, 5985, 6174, 6517, 6860, 6965, 7164, 7562, 7980, 8358, 8379, 8820, 8955, 9310, 9751, 10290, 11172, 11343, 11940, 11970, 12348, 12537, 13034, 13930, 13965, 15124, 15435, 16716, 16758, 17910, 18620, 18905, 19502, 19551, 20580, 20895, 22686, 23940, 25074, 26068, 26467, 27860, 27930, 29253, 30870, 32585, 33516, 34029, 35820, 37810, 39004, 39102, 41790, 41895, 45372, 48755, 50148, 52934, 55860, 56715, 58506, 58653, 61740, 62685, 65170, 68058, 68257, 75620, 78204, 79401, 83580, 83790, 87759, 97510, 97755, 105868, 113430, 117012, 117306, 125370, 130340, 132335, 136116, 136514, 146265, 158802, 167580, 170145, 175518, 185269, 195020, 195510, 204771, 226860, 234612, 238203, 250740, 264670, 273028, 292530, 293265, 317604, 340290, 341285, 351036, 370538, 391020, 397005, 409542, 438795, 476406, 529340, 555807, 585060, 586530, 614313, 680580, 682570, 741076, 794010, 819084, 877590, 926345, 952812, 1023855, 1111614, 1173060, 1191015, 1228626, 1296883, 1365140, 1588020, 1667421, 1755180, 1852690, 2047710, 2223228, 2382030, 2457252, 2593766, 2779035, 3071565, 3334842, 3705380, 3890649, 4095420, 4764060, 5187532, 5558070, 6143130, 6484415, 6669684, 7781298, 8337105, 11116140, 11671947, 12286260, 12968830, 15562596, 16674210, 19453245, 23343894, 25937660, 33348420, 38906490, 46687788, 58359735, 77812980, 116719470, 233438940]

約数ペア:

[(1, 233438940), (2, 116719470), (3, 77812980), (4, 58359735), (5, 46687788), (6, 38906490), (7, 33348420), (9, 25937660), (10, 23343894), (12, 19453245), (14, 16674210), (15, 15562596), (18, 12968830), (19, 12286260), (20, 11671947), (21, 11116140), (28, 8337105), (30, 7781298), (35, 6669684), (36, 6484415), (38, 6143130), (42, 5558070), (45, 5187532), (49, 4764060), (57, 4095420), (60, 3890649), (63, 3705380), (70, 3334842), (76, 3071565), (84, 2779035), (90, 2593766), (95, 2457252), (98, 2382030), (105, 2223228), (114, 2047710), (126, 1852690), (133, 1755180), (140, 1667421), (147, 1588020), (171, 1365140), (180, 1296883), (190, 1228626), (196, 1191015), (199, 1173060), (210, 1111614), (228, 1023855), (245, 952812), (252, 926345), (266, 877590), (285, 819084), (294, 794010), (315, 741076), (342, 682570), (343, 680580), (380, 614313), (398, 586530), (399, 585060), (420, 555807), (441, 529340), (490, 476406), (532, 438795), (570, 409542), (588, 397005), (597, 391020), (630, 370538), (665, 351036), (684, 341285), (686, 340290), (735, 317604), (796, 293265), (798, 292530), (855, 273028), (882, 264670), (931, 250740), (980, 238203), (995, 234612), (1029, 226860), (1140, 204771), (1194, 195510), (1197, 195020), (1260, 185269), (1330, 175518), (1372, 170145), (1393, 167580), (1470, 158802), (1596, 146265), (1710, 136514), (1715, 136116), (1764, 132335), (1791, 130340), (1862, 125370), (1990, 117306), (1995, 117012), (2058, 113430), (2205, 105868), (2388, 97755), (2394, 97510), (2660, 87759), (2786, 83790), (2793, 83580), (2940, 79401), (2985, 78204), (3087, 75620), (3420, 68257), (3430, 68058), (3582, 65170), (3724, 62685), (3781, 61740), (3980, 58653), (3990, 58506), (4116, 56715), (4179, 55860), (4410, 52934), (4655, 50148), (4788, 48755), (5145, 45372), (5572, 41895), (5586, 41790), (5970, 39102), (5985, 39004), (6174, 37810), (6517, 35820), (6860, 34029), (6965, 33516), (7164, 32585), (7562, 30870), (7980, 29253), (8358, 27930), (8379, 27860), (8820, 26467), (8955, 26068), (9310, 25074), (9751, 23940), (10290, 22686), (11172, 20895), (11343, 20580), (11940, 19551), (11970, 19502), (12348, 18905), (12537, 18620), (13034, 17910), (13930, 16758), (13965, 16716), (15124, 15435)]