539791840

素因数分解:

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

素因数の和:2281

約数の個数: 144

約数和(自身を含む): 1532006784

約数和(自身を除く): 992214944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2221, 2480, 3038, 3472, 3920, 4340, 4442, 4960, 6076, 6944, 7595, 7840, 8680, 8884, 11105, 12152, 15190, 15547, 17360, 17768, 22210, 24304, 30380, 31094, 34720, 35536, 44420, 48608, 60760, 62188, 68851, 71072, 77735, 88840, 108829, 121520, 124376, 137702, 155470, 177680, 217658, 243040, 248752, 275404, 310940, 344255, 355360, 435316, 481957, 497504, 544145, 550808, 621880, 688510, 870632, 963914, 1088290, 1101616, 1243760, 1377020, 1741264, 1927828, 2176580, 2203232, 2409785, 2487520, 2754040, 3373699, 3482528, 3855656, 4353160, 4819570, 5508080, 6747398, 7711312, 8706320, 9639140, 11016160, 13494796, 15422624, 16868495, 17412640, 19278280, 26989592, 33736990, 38556560, 53979184, 67473980, 77113120, 107958368, 134947960, 269895920, 539791840]

約数ペア:

[(1, 539791840), (2, 269895920), (4, 134947960), (5, 107958368), (7, 77113120), (8, 67473980), (10, 53979184), (14, 38556560), (16, 33736990), (20, 26989592), (28, 19278280), (31, 17412640), (32, 16868495), (35, 15422624), (40, 13494796), (49, 11016160), (56, 9639140), (62, 8706320), (70, 7711312), (80, 6747398), (98, 5508080), (112, 4819570), (124, 4353160), (140, 3855656), (155, 3482528), (160, 3373699), (196, 2754040), (217, 2487520), (224, 2409785), (245, 2203232), (248, 2176580), (280, 1927828), (310, 1741264), (392, 1377020), (434, 1243760), (490, 1101616), (496, 1088290), (560, 963914), (620, 870632), (784, 688510), (868, 621880), (980, 550808), (992, 544145), (1085, 497504), (1120, 481957), (1240, 435316), (1519, 355360), (1568, 344255), (1736, 310940), (1960, 275404), (2170, 248752), (2221, 243040), (2480, 217658), (3038, 177680), (3472, 155470), (3920, 137702), (4340, 124376), (4442, 121520), (4960, 108829), (6076, 88840), (6944, 77735), (7595, 71072), (7840, 68851), (8680, 62188), (8884, 60760), (11105, 48608), (12152, 44420), (15190, 35536), (15547, 34720), (17360, 31094), (17768, 30380), (22210, 24304)]