263849220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 830334960

約数和(自身を除く): 566485740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 173, 180, 185, 222, 229, 333, 346, 370, 444, 458, 519, 555, 666, 687, 692, 740, 865, 916, 1038, 1110, 1145, 1332, 1374, 1557, 1665, 1730, 2061, 2076, 2220, 2290, 2595, 2748, 3114, 3330, 3435, 3460, 4122, 4580, 5190, 6228, 6401, 6660, 6870, 7785, 8244, 8473, 10305, 10380, 12802, 13740, 15570, 16946, 19203, 20610, 25419, 25604, 31140, 32005, 33892, 38406, 39617, 41220, 42365, 50838, 57609, 64010, 76257, 76812, 79234, 84730, 96015, 101676, 115218, 118851, 127095, 128020, 152514, 158468, 169460, 192030, 198085, 230436, 237702, 254190, 288045, 305028, 356553, 381285, 384060, 396170, 475404, 508380, 576090, 594255, 713106, 762570, 792340, 1152180, 1188510, 1426212, 1465829, 1525140, 1782765, 2377020, 2931658, 3565530, 4397487, 5863316, 7131060, 7329145, 8794974, 13192461, 14658290, 17589948, 21987435, 26384922, 29316580, 43974870, 52769844, 65962305, 87949740, 131924610, 263849220]

約数ペア:

[(1, 263849220), (2, 131924610), (3, 87949740), (4, 65962305), (5, 52769844), (6, 43974870), (9, 29316580), (10, 26384922), (12, 21987435), (15, 17589948), (18, 14658290), (20, 13192461), (30, 8794974), (36, 7329145), (37, 7131060), (45, 5863316), (60, 4397487), (74, 3565530), (90, 2931658), (111, 2377020), (148, 1782765), (173, 1525140), (180, 1465829), (185, 1426212), (222, 1188510), (229, 1152180), (333, 792340), (346, 762570), (370, 713106), (444, 594255), (458, 576090), (519, 508380), (555, 475404), (666, 396170), (687, 384060), (692, 381285), (740, 356553), (865, 305028), (916, 288045), (1038, 254190), (1110, 237702), (1145, 230436), (1332, 198085), (1374, 192030), (1557, 169460), (1665, 158468), (1730, 152514), (2061, 128020), (2076, 127095), (2220, 118851), (2290, 115218), (2595, 101676), (2748, 96015), (3114, 84730), (3330, 79234), (3435, 76812), (3460, 76257), (4122, 64010), (4580, 57609), (5190, 50838), (6228, 42365), (6401, 41220), (6660, 39617), (6870, 38406), (7785, 33892), (8244, 32005), (8473, 31140), (10305, 25604), (10380, 25419), (12802, 20610), (13740, 19203), (15570, 16946)]