217141560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2363

約数の個数: 160

約数和(自身を含む): 755330400

約数和(自身を除く): 538188840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2311, 2349, 2610, 3132, 3240, 3480, 3915, 4622, 4698, 5220, 6264, 6933, 7830, 9244, 9396, 10440, 11555, 11745, 13866, 15660, 18488, 18792, 20799, 23110, 23490, 27732, 31320, 34665, 41598, 46220, 46980, 55464, 62397, 67019, 69330, 83196, 92440, 93960, 103995, 124794, 134038, 138660, 166392, 187191, 201057, 207990, 249588, 268076, 277320, 311985, 335095, 374382, 402114, 415980, 499176, 536152, 603171, 623970, 670190, 748764, 804228, 831960, 935955, 1005285, 1206342, 1247940, 1340380, 1497528, 1608456, 1809513, 1871910, 2010570, 2412684, 2495880, 2680760, 3015855, 3619026, 3743820, 4021140, 4825368, 5428539, 6031710, 7238052, 7487640, 8042280, 9047565, 10857078, 12063420, 14476104, 18095130, 21714156, 24126840, 27142695, 36190260, 43428312, 54285390, 72380520, 108570780, 217141560]

約数ペア:

[(1, 217141560), (2, 108570780), (3, 72380520), (4, 54285390), (5, 43428312), (6, 36190260), (8, 27142695), (9, 24126840), (10, 21714156), (12, 18095130), (15, 14476104), (18, 12063420), (20, 10857078), (24, 9047565), (27, 8042280), (29, 7487640), (30, 7238052), (36, 6031710), (40, 5428539), (45, 4825368), (54, 4021140), (58, 3743820), (60, 3619026), (72, 3015855), (81, 2680760), (87, 2495880), (90, 2412684), (108, 2010570), (116, 1871910), (120, 1809513), (135, 1608456), (145, 1497528), (162, 1340380), (174, 1247940), (180, 1206342), (216, 1005285), (232, 935955), (261, 831960), (270, 804228), (290, 748764), (324, 670190), (348, 623970), (360, 603171), (405, 536152), (435, 499176), (522, 415980), (540, 402114), (580, 374382), (648, 335095), (696, 311985), (783, 277320), (810, 268076), (870, 249588), (1044, 207990), (1080, 201057), (1160, 187191), (1305, 166392), (1566, 138660), (1620, 134038), (1740, 124794), (2088, 103995), (2311, 93960), (2349, 92440), (2610, 83196), (3132, 69330), (3240, 67019), (3480, 62397), (3915, 55464), (4622, 46980), (4698, 46220), (5220, 41598), (6264, 34665), (6933, 31320), (7830, 27732), (9244, 23490), (9396, 23110), (10440, 20799), (11555, 18792), (11745, 18488), (13866, 15660)]