723985560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1493}}^1$

素因数の和:1962

約数の個数: 128

約数和(自身を含む): 2420280000

約数和(自身を除く): 1696294440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 449, 540, 898, 1080, 1347, 1493, 1796, 2245, 2694, 2986, 3592, 4041, 4479, 4490, 5388, 5972, 6735, 7465, 8082, 8958, 8980, 10776, 11944, 12123, 13437, 13470, 14930, 16164, 17916, 17960, 20205, 22395, 24246, 26874, 26940, 29860, 32328, 35832, 40311, 40410, 44790, 48492, 53748, 53880, 59720, 60615, 67185, 80622, 80820, 89580, 96984, 107496, 121230, 134370, 161244, 161640, 179160, 201555, 242460, 268740, 322488, 403110, 484920, 537480, 670357, 806220, 1340714, 1612440, 2011071, 2681428, 3351785, 4022142, 5362856, 6033213, 6703570, 8044284, 10055355, 12066426, 13407140, 16088568, 18099639, 20110710, 24132852, 26814280, 30166065, 36199278, 40221420, 48265704, 60332130, 72398556, 80442840, 90498195, 120664260, 144797112, 180996390, 241328520, 361992780, 723985560]

約数ペア:

[(1, 723985560), (2, 361992780), (3, 241328520), (4, 180996390), (5, 144797112), (6, 120664260), (8, 90498195), (9, 80442840), (10, 72398556), (12, 60332130), (15, 48265704), (18, 40221420), (20, 36199278), (24, 30166065), (27, 26814280), (30, 24132852), (36, 20110710), (40, 18099639), (45, 16088568), (54, 13407140), (60, 12066426), (72, 10055355), (90, 8044284), (108, 6703570), (120, 6033213), (135, 5362856), (180, 4022142), (216, 3351785), (270, 2681428), (360, 2011071), (449, 1612440), (540, 1340714), (898, 806220), (1080, 670357), (1347, 537480), (1493, 484920), (1796, 403110), (2245, 322488), (2694, 268740), (2986, 242460), (3592, 201555), (4041, 179160), (4479, 161640), (4490, 161244), (5388, 134370), (5972, 121230), (6735, 107496), (7465, 96984), (8082, 89580), (8958, 80820), (8980, 80622), (10776, 67185), (11944, 60615), (12123, 59720), (13437, 53880), (13470, 53748), (14930, 48492), (16164, 44790), (17916, 40410), (17960, 40311), (20205, 35832), (22395, 32328), (24246, 29860), (26874, 26940)]