720561384

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1619

約数の個数: 96

約数和(自身を含む): 2015905320

約数和(自身を除く): 1295343936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 197, 222, 296, 333, 394, 444, 591, 666, 788, 888, 1182, 1332, 1373, 1576, 1773, 2364, 2664, 2746, 3546, 4119, 4728, 5492, 7092, 7289, 8238, 10984, 12357, 14184, 14578, 16476, 21867, 24714, 29156, 32952, 43734, 49428, 50801, 58312, 65601, 87468, 98856, 101602, 131202, 152403, 174936, 203204, 262404, 270481, 304806, 406408, 457209, 524808, 540962, 609612, 811443, 914418, 1081924, 1219224, 1622886, 1828836, 2163848, 2434329, 3245772, 3657672, 4868658, 6491544, 9737316, 10007797, 19474632, 20015594, 30023391, 40031188, 60046782, 80062376, 90070173, 120093564, 180140346, 240187128, 360280692, 720561384]

約数ペア:

[(1, 720561384), (2, 360280692), (3, 240187128), (4, 180140346), (6, 120093564), (8, 90070173), (9, 80062376), (12, 60046782), (18, 40031188), (24, 30023391), (36, 20015594), (37, 19474632), (72, 10007797), (74, 9737316), (111, 6491544), (148, 4868658), (197, 3657672), (222, 3245772), (296, 2434329), (333, 2163848), (394, 1828836), (444, 1622886), (591, 1219224), (666, 1081924), (788, 914418), (888, 811443), (1182, 609612), (1332, 540962), (1373, 524808), (1576, 457209), (1773, 406408), (2364, 304806), (2664, 270481), (2746, 262404), (3546, 203204), (4119, 174936), (4728, 152403), (5492, 131202), (7092, 101602), (7289, 98856), (8238, 87468), (10984, 65601), (12357, 58312), (14184, 50801), (14578, 49428), (16476, 43734), (21867, 32952), (24714, 29156)]