260782380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85223}}^1$

素因数の和:85255

約数の個数: 72

約数和(自身を含む): 837581472

約数和(自身を除く): 576799092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 85223, 170446, 255669, 340892, 426115, 511338, 767007, 852230, 1022676, 1278345, 1448791, 1534014, 1704460, 2556690, 2897582, 3068028, 3835035, 4346373, 5113380, 5795164, 7243955, 7670070, 8692746, 13039119, 14487910, 15340140, 17385492, 21731865, 26078238, 28975820, 43463730, 52156476, 65195595, 86927460, 130391190, 260782380]

約数ペア:

[(1, 260782380), (2, 130391190), (3, 86927460), (4, 65195595), (5, 52156476), (6, 43463730), (9, 28975820), (10, 26078238), (12, 21731865), (15, 17385492), (17, 15340140), (18, 14487910), (20, 13039119), (30, 8692746), (34, 7670070), (36, 7243955), (45, 5795164), (51, 5113380), (60, 4346373), (68, 3835035), (85, 3068028), (90, 2897582), (102, 2556690), (153, 1704460), (170, 1534014), (180, 1448791), (204, 1278345), (255, 1022676), (306, 852230), (340, 767007), (510, 511338), (612, 426115), (765, 340892), (1020, 255669), (1530, 170446), (3060, 85223)]