744949840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 1802313216

約数和(自身を除く): 1057363376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2293, 2480, 2620, 4061, 4586, 5240, 8122, 9172, 10480, 11465, 16244, 18344, 20305, 22930, 32488, 36688, 40610, 45860, 64976, 71083, 81220, 91720, 142166, 162440, 183440, 284332, 300383, 324880, 355415, 568664, 600766, 710830, 1137328, 1201532, 1421660, 1501915, 2403064, 2843320, 3003830, 4806128, 5686640, 6007660, 9311873, 12015320, 18623746, 24030640, 37247492, 46559365, 74494984, 93118730, 148989968, 186237460, 372474920, 744949840]

約数ペア:

[(1, 744949840), (2, 372474920), (4, 186237460), (5, 148989968), (8, 93118730), (10, 74494984), (16, 46559365), (20, 37247492), (31, 24030640), (40, 18623746), (62, 12015320), (80, 9311873), (124, 6007660), (131, 5686640), (155, 4806128), (248, 3003830), (262, 2843320), (310, 2403064), (496, 1501915), (524, 1421660), (620, 1201532), (655, 1137328), (1048, 710830), (1240, 600766), (1310, 568664), (2096, 355415), (2293, 324880), (2480, 300383), (2620, 284332), (4061, 183440), (4586, 162440), (5240, 142166), (8122, 91720), (9172, 81220), (10480, 71083), (11465, 64976), (16244, 45860), (18344, 40610), (20305, 36688), (22930, 32488)]