239735520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:977

約数の個数: 144

約数和(自身を含む): 822800160

約数和(自身を除く): 583064640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 727, 916, 1145, 1374, 1440, 1454, 1832, 2061, 2181, 2290, 2748, 2908, 3435, 3635, 3664, 4122, 4362, 4580, 5496, 5816, 6543, 6870, 7270, 7328, 8244, 8724, 9160, 10305, 10905, 10992, 11632, 13086, 13740, 14540, 16488, 17448, 18320, 20610, 21810, 21984, 23264, 26172, 27480, 29080, 32715, 32976, 34896, 36640, 41220, 43620, 52344, 54960, 58160, 65430, 65952, 69792, 82440, 87240, 104688, 109920, 116320, 130860, 164880, 166483, 174480, 209376, 261720, 329760, 332966, 348960, 499449, 523440, 665932, 832415, 998898, 1046880, 1331864, 1498347, 1664830, 1997796, 2497245, 2663728, 2996694, 3329660, 3995592, 4994490, 5327456, 5993388, 6659320, 7491735, 7991184, 9988980, 11986776, 13318640, 14983470, 15982368, 19977960, 23973552, 26637280, 29966940, 39955920, 47947104, 59933880, 79911840, 119867760, 239735520]

約数ペア:

[(1, 239735520), (2, 119867760), (3, 79911840), (4, 59933880), (5, 47947104), (6, 39955920), (8, 29966940), (9, 26637280), (10, 23973552), (12, 19977960), (15, 15982368), (16, 14983470), (18, 13318640), (20, 11986776), (24, 9988980), (30, 7991184), (32, 7491735), (36, 6659320), (40, 5993388), (45, 5327456), (48, 4994490), (60, 3995592), (72, 3329660), (80, 2996694), (90, 2663728), (96, 2497245), (120, 1997796), (144, 1664830), (160, 1498347), (180, 1331864), (229, 1046880), (240, 998898), (288, 832415), (360, 665932), (458, 523440), (480, 499449), (687, 348960), (720, 332966), (727, 329760), (916, 261720), (1145, 209376), (1374, 174480), (1440, 166483), (1454, 164880), (1832, 130860), (2061, 116320), (2181, 109920), (2290, 104688), (2748, 87240), (2908, 82440), (3435, 69792), (3635, 65952), (3664, 65430), (4122, 58160), (4362, 54960), (4580, 52344), (5496, 43620), (5816, 41220), (6543, 36640), (6870, 34896), (7270, 32976), (7328, 32715), (8244, 29080), (8724, 27480), (9160, 26172), (10305, 23264), (10905, 21984), (10992, 21810), (11632, 20610), (13086, 18320), (13740, 17448), (14540, 16488)]