238811940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 746928000

約数和(自身を除く): 508116060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 113, 118, 177, 180, 199, 226, 236, 295, 339, 354, 398, 452, 531, 565, 590, 597, 678, 708, 796, 885, 995, 1017, 1062, 1130, 1180, 1194, 1356, 1695, 1770, 1791, 1990, 2034, 2124, 2260, 2388, 2655, 2985, 3390, 3540, 3582, 3980, 4068, 5085, 5310, 5970, 6667, 6780, 7164, 8955, 10170, 10620, 11741, 11940, 13334, 17910, 20001, 20340, 22487, 23482, 26668, 33335, 35223, 35820, 40002, 44974, 46964, 58705, 60003, 66670, 67461, 70446, 80004, 89948, 100005, 105669, 112435, 117410, 120006, 133340, 134922, 140892, 176115, 200010, 202383, 211338, 224870, 234820, 240012, 269844, 300015, 337305, 352230, 400020, 404766, 422676, 449740, 528345, 600030, 674610, 704460, 809532, 1011915, 1056690, 1200060, 1326733, 1349220, 2023830, 2113380, 2653466, 3980199, 4047660, 5306932, 6633665, 7960398, 11940597, 13267330, 15920796, 19900995, 23881194, 26534660, 39801990, 47762388, 59702985, 79603980, 119405970, 238811940]

約数ペア:

[(1, 238811940), (2, 119405970), (3, 79603980), (4, 59702985), (5, 47762388), (6, 39801990), (9, 26534660), (10, 23881194), (12, 19900995), (15, 15920796), (18, 13267330), (20, 11940597), (30, 7960398), (36, 6633665), (45, 5306932), (59, 4047660), (60, 3980199), (90, 2653466), (113, 2113380), (118, 2023830), (177, 1349220), (180, 1326733), (199, 1200060), (226, 1056690), (236, 1011915), (295, 809532), (339, 704460), (354, 674610), (398, 600030), (452, 528345), (531, 449740), (565, 422676), (590, 404766), (597, 400020), (678, 352230), (708, 337305), (796, 300015), (885, 269844), (995, 240012), (1017, 234820), (1062, 224870), (1130, 211338), (1180, 202383), (1194, 200010), (1356, 176115), (1695, 140892), (1770, 134922), (1791, 133340), (1990, 120006), (2034, 117410), (2124, 112435), (2260, 105669), (2388, 100005), (2655, 89948), (2985, 80004), (3390, 70446), (3540, 67461), (3582, 66670), (3980, 60003), (4068, 58705), (5085, 46964), (5310, 44974), (5970, 40002), (6667, 35820), (6780, 35223), (7164, 33335), (8955, 26668), (10170, 23482), (10620, 22487), (11741, 20340), (11940, 20001), (13334, 17910)]