678970620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 2206310400

約数和(自身を除く): 1527339780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 191, 227, 261, 270, 290, 348, 382, 435, 454, 522, 540, 573, 580, 681, 764, 783, 870, 908, 955, 1044, 1135, 1146, 1305, 1362, 1566, 1719, 1740, 1910, 2043, 2270, 2292, 2610, 2724, 2865, 3132, 3405, 3438, 3820, 3915, 4086, 4540, 5157, 5220, 5539, 5730, 6129, 6583, 6810, 6876, 7830, 8172, 8595, 10215, 10314, 11078, 11460, 12258, 13166, 13620, 15660, 16617, 17190, 19749, 20430, 20628, 22156, 24516, 25785, 26332, 27695, 30645, 32915, 33234, 34380, 39498, 40860, 43357, 49851, 51570, 55390, 59247, 61290, 65830, 66468, 78996, 83085, 86714, 98745, 99702, 103140, 110780, 118494, 122580, 130071, 131660, 149553, 166170, 173428, 177741, 197490, 199404, 216785, 236988, 249255, 260142, 296235, 299106, 332340, 355482, 390213, 394980, 433570, 498510, 520284, 592470, 598212, 650355, 710964, 747765, 780426, 867140, 888705, 997020, 1170639, 1184940, 1257353, 1300710, 1495530, 1560852, 1777410, 1951065, 2341278, 2514706, 2601420, 2991060, 3554820, 3772059, 3902130, 4682556, 5029412, 5853195, 6286765, 7544118, 7804260, 11316177, 11706390, 12573530, 15088236, 18860295, 22632354, 23412780, 25147060, 33948531, 37720590, 45264708, 56580885, 67897062, 75441180, 113161770, 135794124, 169742655, 226323540, 339485310, 678970620]

約数ペア:

[(1, 678970620), (2, 339485310), (3, 226323540), (4, 169742655), (5, 135794124), (6, 113161770), (9, 75441180), (10, 67897062), (12, 56580885), (15, 45264708), (18, 37720590), (20, 33948531), (27, 25147060), (29, 23412780), (30, 22632354), (36, 18860295), (45, 15088236), (54, 12573530), (58, 11706390), (60, 11316177), (87, 7804260), (90, 7544118), (108, 6286765), (116, 5853195), (135, 5029412), (145, 4682556), (174, 3902130), (180, 3772059), (191, 3554820), (227, 2991060), (261, 2601420), (270, 2514706), (290, 2341278), (348, 1951065), (382, 1777410), (435, 1560852), (454, 1495530), (522, 1300710), (540, 1257353), (573, 1184940), (580, 1170639), (681, 997020), (764, 888705), (783, 867140), (870, 780426), (908, 747765), (955, 710964), (1044, 650355), (1135, 598212), (1146, 592470), (1305, 520284), (1362, 498510), (1566, 433570), (1719, 394980), (1740, 390213), (1910, 355482), (2043, 332340), (2270, 299106), (2292, 296235), (2610, 260142), (2724, 249255), (2865, 236988), (3132, 216785), (3405, 199404), (3438, 197490), (3820, 177741), (3915, 173428), (4086, 166170), (4540, 149553), (5157, 131660), (5220, 130071), (5539, 122580), (5730, 118494), (6129, 110780), (6583, 103140), (6810, 99702), (6876, 98745), (7830, 86714), (8172, 83085), (8595, 78996), (10215, 66468), (10314, 65830), (11078, 61290), (11460, 59247), (12258, 55390), (13166, 51570), (13620, 49851), (15660, 43357), (16617, 40860), (17190, 39498), (19749, 34380), (20430, 33234), (20628, 32915), (22156, 30645), (24516, 27695), (25785, 26332)]