270581640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10391}}^1$

素因数の和:10443

約数の個数: 128

約数和(自身を含む): 957726720

約数和(自身を除く): 687145080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 10391, 13020, 20782, 26040, 31173, 41564, 51955, 62346, 72737, 83128, 103910, 124692, 145474, 155865, 207820, 218211, 249384, 290948, 311730, 322121, 363685, 415640, 436422, 581896, 623460, 644242, 727370, 872844, 966363, 1091055, 1246920, 1288484, 1454740, 1610605, 1745688, 1932726, 2182110, 2254847, 2576968, 2909480, 3221210, 3865452, 4364220, 4509694, 4831815, 6442420, 6764541, 7730904, 8728440, 9019388, 9663630, 11274235, 12884840, 13529082, 18038776, 19327260, 22548470, 27058164, 33822705, 38654520, 45096940, 54116328, 67645410, 90193880, 135290820, 270581640]

約数ペア:

[(1, 270581640), (2, 135290820), (3, 90193880), (4, 67645410), (5, 54116328), (6, 45096940), (7, 38654520), (8, 33822705), (10, 27058164), (12, 22548470), (14, 19327260), (15, 18038776), (20, 13529082), (21, 12884840), (24, 11274235), (28, 9663630), (30, 9019388), (31, 8728440), (35, 7730904), (40, 6764541), (42, 6442420), (56, 4831815), (60, 4509694), (62, 4364220), (70, 3865452), (84, 3221210), (93, 2909480), (105, 2576968), (120, 2254847), (124, 2182110), (140, 1932726), (155, 1745688), (168, 1610605), (186, 1454740), (210, 1288484), (217, 1246920), (248, 1091055), (280, 966363), (310, 872844), (372, 727370), (420, 644242), (434, 623460), (465, 581896), (620, 436422), (651, 415640), (744, 363685), (840, 322121), (868, 311730), (930, 290948), (1085, 249384), (1240, 218211), (1302, 207820), (1736, 155865), (1860, 145474), (2170, 124692), (2604, 103910), (3255, 83128), (3720, 72737), (4340, 62346), (5208, 51955), (6510, 41564), (8680, 31173), (10391, 26040), (13020, 20782)]