173891640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 609638400

約数和(自身を除く): 435746760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 79, 83, 85, 102, 104, 120, 130, 136, 156, 158, 166, 170, 195, 204, 221, 237, 249, 255, 260, 312, 316, 332, 340, 390, 395, 408, 415, 442, 474, 498, 510, 520, 632, 663, 664, 680, 780, 790, 830, 884, 948, 996, 1020, 1027, 1079, 1105, 1185, 1245, 1326, 1343, 1411, 1560, 1580, 1660, 1768, 1896, 1992, 2040, 2054, 2158, 2210, 2370, 2490, 2652, 2686, 2822, 3081, 3160, 3237, 3315, 3320, 4029, 4108, 4233, 4316, 4420, 4740, 4980, 5135, 5304, 5372, 5395, 5644, 6162, 6474, 6557, 6630, 6715, 7055, 8058, 8216, 8466, 8632, 8840, 9480, 9960, 10270, 10744, 10790, 11288, 12324, 12948, 13114, 13260, 13430, 14110, 15405, 16116, 16185, 16932, 17459, 18343, 19671, 20145, 20540, 21165, 21580, 24648, 25896, 26228, 26520, 26860, 28220, 30810, 32232, 32370, 32785, 33864, 34918, 36686, 39342, 40290, 41080, 42330, 43160, 52377, 52456, 53720, 55029, 56440, 61620, 64740, 65570, 69836, 73372, 78684, 80580, 84660, 85241, 87295, 91715, 98355, 104754, 110058, 111469, 123240, 129480, 131140, 139672, 146744, 157368, 161160, 169320, 170482, 174590, 183430, 196710, 209508, 220116, 222938, 255723, 261885, 262280, 275145, 334407, 340964, 349180, 366860, 393420, 419016, 426205, 440232, 445876, 511446, 523770, 550290, 557345, 668814, 681928, 698360, 733720, 786840, 852410, 891752, 1022892, 1047540, 1100580, 1114690, 1278615, 1337628, 1449097, 1672035, 1704820, 2045784, 2095080, 2201160, 2229380, 2557230, 2675256, 2898194, 3344070, 3409640, 4347291, 4458760, 5114460, 5796388, 6688140, 7245485, 8694582, 10228920, 11592776, 13376280, 14490970, 17389164, 21736455, 28981940, 34778328, 43472910, 57963880, 86945820, 173891640]

約数ペア:

[(1, 173891640), (2, 86945820), (3, 57963880), (4, 43472910), (5, 34778328), (6, 28981940), (8, 21736455), (10, 17389164), (12, 14490970), (13, 13376280), (15, 11592776), (17, 10228920), (20, 8694582), (24, 7245485), (26, 6688140), (30, 5796388), (34, 5114460), (39, 4458760), (40, 4347291), (51, 3409640), (52, 3344070), (60, 2898194), (65, 2675256), (68, 2557230), (78, 2229380), (79, 2201160), (83, 2095080), (85, 2045784), (102, 1704820), (104, 1672035), (120, 1449097), (130, 1337628), (136, 1278615), (156, 1114690), (158, 1100580), (166, 1047540), (170, 1022892), (195, 891752), (204, 852410), (221, 786840), (237, 733720), (249, 698360), (255, 681928), (260, 668814), (312, 557345), (316, 550290), (332, 523770), (340, 511446), (390, 445876), (395, 440232), (408, 426205), (415, 419016), (442, 393420), (474, 366860), (498, 349180), (510, 340964), (520, 334407), (632, 275145), (663, 262280), (664, 261885), (680, 255723), (780, 222938), (790, 220116), (830, 209508), (884, 196710), (948, 183430), (996, 174590), (1020, 170482), (1027, 169320), (1079, 161160), (1105, 157368), (1185, 146744), (1245, 139672), (1326, 131140), (1343, 129480), (1411, 123240), (1560, 111469), (1580, 110058), (1660, 104754), (1768, 98355), (1896, 91715), (1992, 87295), (2040, 85241), (2054, 84660), (2158, 80580), (2210, 78684), (2370, 73372), (2490, 69836), (2652, 65570), (2686, 64740), (2822, 61620), (3081, 56440), (3160, 55029), (3237, 53720), (3315, 52456), (3320, 52377), (4029, 43160), (4108, 42330), (4233, 41080), (4316, 40290), (4420, 39342), (4740, 36686), (4980, 34918), (5135, 33864), (5304, 32785), (5372, 32370), (5395, 32232), (5644, 30810), (6162, 28220), (6474, 26860), (6557, 26520), (6630, 26228), (6715, 25896), (7055, 24648), (8058, 21580), (8216, 21165), (8466, 20540), (8632, 20145), (8840, 19671), (9480, 18343), (9960, 17459), (10270, 16932), (10744, 16185), (10790, 16116), (11288, 15405), (12324, 14110), (12948, 13430), (13114, 13260)]