269895920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 120

約数和(自身を含む): 753844608

約数和(自身を除く): 483948688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2221, 2480, 3038, 3472, 3920, 4340, 4442, 6076, 7595, 8680, 8884, 11105, 12152, 15190, 15547, 17360, 17768, 22210, 24304, 30380, 31094, 35536, 44420, 60760, 62188, 68851, 77735, 88840, 108829, 121520, 124376, 137702, 155470, 177680, 217658, 248752, 275404, 310940, 344255, 435316, 481957, 544145, 550808, 621880, 688510, 870632, 963914, 1088290, 1101616, 1243760, 1377020, 1741264, 1927828, 2176580, 2409785, 2754040, 3373699, 3855656, 4353160, 4819570, 5508080, 6747398, 7711312, 8706320, 9639140, 13494796, 16868495, 19278280, 26989592, 33736990, 38556560, 53979184, 67473980, 134947960, 269895920]

約数ペア:

[(1, 269895920), (2, 134947960), (4, 67473980), (5, 53979184), (7, 38556560), (8, 33736990), (10, 26989592), (14, 19278280), (16, 16868495), (20, 13494796), (28, 9639140), (31, 8706320), (35, 7711312), (40, 6747398), (49, 5508080), (56, 4819570), (62, 4353160), (70, 3855656), (80, 3373699), (98, 2754040), (112, 2409785), (124, 2176580), (140, 1927828), (155, 1741264), (196, 1377020), (217, 1243760), (245, 1101616), (248, 1088290), (280, 963914), (310, 870632), (392, 688510), (434, 621880), (490, 550808), (496, 544145), (560, 481957), (620, 435316), (784, 344255), (868, 310940), (980, 275404), (1085, 248752), (1240, 217658), (1519, 177680), (1736, 155470), (1960, 137702), (2170, 124376), (2221, 121520), (2480, 108829), (3038, 88840), (3472, 77735), (3920, 68851), (4340, 62188), (4442, 60760), (6076, 44420), (7595, 35536), (8680, 31094), (8884, 30380), (11105, 24304), (12152, 22210), (15190, 17768), (15547, 17360)]