1028521440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3119}}^1$

素因数の和:3369

約数の個数: 144

約数和(自身を含む): 3526286400

約数和(自身を除く): 2497764960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 916, 1145, 1374, 1440, 1832, 2061, 2290, 2748, 3119, 3435, 3664, 4122, 4580, 5496, 6238, 6870, 7328, 8244, 9160, 9357, 10305, 10992, 12476, 13740, 15595, 16488, 18320, 18714, 20610, 21984, 24952, 27480, 28071, 31190, 32976, 36640, 37428, 41220, 46785, 49904, 54960, 56142, 62380, 65952, 74856, 82440, 93570, 99808, 109920, 112284, 124760, 140355, 149712, 164880, 187140, 224568, 249520, 280710, 299424, 329760, 374280, 449136, 499040, 561420, 714251, 748560, 898272, 1122840, 1428502, 1497120, 2142753, 2245680, 2857004, 3571255, 4285506, 4491360, 5714008, 6428259, 7142510, 8571012, 10713765, 11428016, 12856518, 14285020, 17142024, 21427530, 22856032, 25713036, 28570040, 32141295, 34284048, 42855060, 51426072, 57140080, 64282590, 68568096, 85710120, 102852144, 114280160, 128565180, 171420240, 205704288, 257130360, 342840480, 514260720, 1028521440]

約数ペア:

[(1, 1028521440), (2, 514260720), (3, 342840480), (4, 257130360), (5, 205704288), (6, 171420240), (8, 128565180), (9, 114280160), (10, 102852144), (12, 85710120), (15, 68568096), (16, 64282590), (18, 57140080), (20, 51426072), (24, 42855060), (30, 34284048), (32, 32141295), (36, 28570040), (40, 25713036), (45, 22856032), (48, 21427530), (60, 17142024), (72, 14285020), (80, 12856518), (90, 11428016), (96, 10713765), (120, 8571012), (144, 7142510), (160, 6428259), (180, 5714008), (229, 4491360), (240, 4285506), (288, 3571255), (360, 2857004), (458, 2245680), (480, 2142753), (687, 1497120), (720, 1428502), (916, 1122840), (1145, 898272), (1374, 748560), (1440, 714251), (1832, 561420), (2061, 499040), (2290, 449136), (2748, 374280), (3119, 329760), (3435, 299424), (3664, 280710), (4122, 249520), (4580, 224568), (5496, 187140), (6238, 164880), (6870, 149712), (7328, 140355), (8244, 124760), (9160, 112284), (9357, 109920), (10305, 99808), (10992, 93570), (12476, 82440), (13740, 74856), (15595, 65952), (16488, 62380), (18320, 56142), (18714, 54960), (20610, 49904), (21984, 46785), (24952, 41220), (27480, 37428), (28071, 36640), (31190, 32976)]