282267440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 854945280

約数和(自身を除く): 572677840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 112, 116, 130, 140, 145, 182, 191, 196, 203, 208, 232, 245, 260, 280, 290, 364, 377, 382, 392, 406, 455, 464, 490, 520, 560, 580, 637, 728, 754, 764, 784, 812, 910, 955, 980, 1015, 1040, 1160, 1274, 1337, 1421, 1456, 1508, 1528, 1624, 1820, 1885, 1910, 1960, 2030, 2320, 2483, 2548, 2639, 2674, 2842, 3016, 3056, 3185, 3248, 3640, 3770, 3820, 3920, 4060, 4966, 5096, 5278, 5348, 5539, 5684, 6032, 6370, 6685, 7105, 7280, 7540, 7640, 8120, 9359, 9932, 10192, 10556, 10696, 11078, 11368, 12415, 12740, 13195, 13370, 14210, 15080, 15280, 16240, 17381, 18473, 18718, 19864, 21112, 21392, 22156, 22736, 24830, 25480, 26390, 26740, 27695, 28420, 30160, 34762, 36946, 37436, 38773, 39728, 42224, 44312, 46795, 49660, 50960, 52780, 53480, 55390, 56840, 69524, 72007, 73892, 74872, 77546, 86905, 88624, 92365, 93590, 99320, 105560, 106960, 110780, 113680, 121667, 139048, 144014, 147784, 149744, 155092, 173810, 184730, 187180, 193865, 198640, 211120, 221560, 243334, 271411, 278096, 288028, 295568, 310184, 347620, 360035, 369460, 374360, 387730, 443120, 486668, 504049, 542822, 576056, 608335, 620368, 695240, 720070, 738920, 748720, 775460, 973336, 1008098, 1085644, 1152112, 1216670, 1357055, 1390480, 1440140, 1477840, 1550920, 1946672, 2016196, 2171288, 2433340, 2520245, 2714110, 2880280, 3101840, 3528343, 4032392, 4342576, 4866680, 5040490, 5428220, 5760560, 7056686, 8064784, 9733360, 10080980, 10856440, 14113372, 17641715, 20161960, 21712880, 28226744, 35283430, 40323920, 56453488, 70566860, 141133720, 282267440]

約数ペア:

[(1, 282267440), (2, 141133720), (4, 70566860), (5, 56453488), (7, 40323920), (8, 35283430), (10, 28226744), (13, 21712880), (14, 20161960), (16, 17641715), (20, 14113372), (26, 10856440), (28, 10080980), (29, 9733360), (35, 8064784), (40, 7056686), (49, 5760560), (52, 5428220), (56, 5040490), (58, 4866680), (65, 4342576), (70, 4032392), (80, 3528343), (91, 3101840), (98, 2880280), (104, 2714110), (112, 2520245), (116, 2433340), (130, 2171288), (140, 2016196), (145, 1946672), (182, 1550920), (191, 1477840), (196, 1440140), (203, 1390480), (208, 1357055), (232, 1216670), (245, 1152112), (260, 1085644), (280, 1008098), (290, 973336), (364, 775460), (377, 748720), (382, 738920), (392, 720070), (406, 695240), (455, 620368), (464, 608335), (490, 576056), (520, 542822), (560, 504049), (580, 486668), (637, 443120), (728, 387730), (754, 374360), (764, 369460), (784, 360035), (812, 347620), (910, 310184), (955, 295568), (980, 288028), (1015, 278096), (1040, 271411), (1160, 243334), (1274, 221560), (1337, 211120), (1421, 198640), (1456, 193865), (1508, 187180), (1528, 184730), (1624, 173810), (1820, 155092), (1885, 149744), (1910, 147784), (1960, 144014), (2030, 139048), (2320, 121667), (2483, 113680), (2548, 110780), (2639, 106960), (2674, 105560), (2842, 99320), (3016, 93590), (3056, 92365), (3185, 88624), (3248, 86905), (3640, 77546), (3770, 74872), (3820, 73892), (3920, 72007), (4060, 69524), (4966, 56840), (5096, 55390), (5278, 53480), (5348, 52780), (5539, 50960), (5684, 49660), (6032, 46795), (6370, 44312), (6685, 42224), (7105, 39728), (7280, 38773), (7540, 37436), (7640, 36946), (8120, 34762), (9359, 30160), (9932, 28420), (10192, 27695), (10556, 26740), (10696, 26390), (11078, 25480), (11368, 24830), (12415, 22736), (12740, 22156), (13195, 21392), (13370, 21112), (14210, 19864), (15080, 18718), (15280, 18473), (16240, 17381)]