901688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 2791376640

約数和(自身を除く): 1889688120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 311, 370, 444, 555, 622, 653, 740, 888, 933, 1110, 1244, 1306, 1480, 1555, 1866, 1959, 2220, 2488, 2612, 3110, 3265, 3732, 3918, 4440, 4665, 5224, 6220, 6530, 7464, 7836, 9330, 9795, 11507, 12440, 13060, 15672, 18660, 19590, 23014, 24161, 26120, 34521, 37320, 39180, 46028, 48322, 57535, 69042, 72483, 78360, 92056, 96644, 115070, 120805, 138084, 144966, 172605, 193288, 203083, 230140, 241610, 276168, 289932, 345210, 362415, 406166, 460280, 483220, 579864, 609249, 690420, 724830, 812332, 966440, 1015415, 1218498, 1380840, 1449660, 1624664, 2030830, 2436996, 2899320, 3046245, 4061660, 4873992, 6092490, 7514071, 8123320, 12184980, 15028142, 22542213, 24369960, 30056284, 37570355, 45084426, 60112568, 75140710, 90168852, 112711065, 150281420, 180337704, 225422130, 300562840, 450844260, 901688520]

約数ペア:

[(1, 901688520), (2, 450844260), (3, 300562840), (4, 225422130), (5, 180337704), (6, 150281420), (8, 112711065), (10, 90168852), (12, 75140710), (15, 60112568), (20, 45084426), (24, 37570355), (30, 30056284), (37, 24369960), (40, 22542213), (60, 15028142), (74, 12184980), (111, 8123320), (120, 7514071), (148, 6092490), (185, 4873992), (222, 4061660), (296, 3046245), (311, 2899320), (370, 2436996), (444, 2030830), (555, 1624664), (622, 1449660), (653, 1380840), (740, 1218498), (888, 1015415), (933, 966440), (1110, 812332), (1244, 724830), (1306, 690420), (1480, 609249), (1555, 579864), (1866, 483220), (1959, 460280), (2220, 406166), (2488, 362415), (2612, 345210), (3110, 289932), (3265, 276168), (3732, 241610), (3918, 230140), (4440, 203083), (4665, 193288), (5224, 172605), (6220, 144966), (6530, 138084), (7464, 120805), (7836, 115070), (9330, 96644), (9795, 92056), (11507, 78360), (12440, 72483), (13060, 69042), (15672, 57535), (18660, 48322), (19590, 46028), (23014, 39180), (24161, 37320), (26120, 34521)]