666362880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{14461}}^1$

素因数の和:14492

約数の個数: 132

約数和(自身を含む): 2309089692

約数和(自身を除く): 1642726812

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 14461, 15360, 23040, 28922, 43383, 46080, 57844, 72305, 86766, 115688, 130149, 144610, 173532, 216915, 231376, 260298, 289220, 347064, 433830, 462752, 520596, 578440, 650745, 694128, 867660, 925504, 1041192, 1156880, 1301490, 1388256, 1735320, 1851008, 2082384, 2313760, 2602980, 2776512, 3470640, 3702016, 4164768, 4627520, 5205960, 5553024, 6941280, 7404032, 8329536, 9255040, 10411920, 11106048, 13882560, 14808064, 16659072, 18510080, 20823840, 22212096, 27765120, 33318144, 37020160, 41647680, 44424192, 55530240, 66636288, 74040320, 83295360, 111060480, 133272576, 166590720, 222120960, 333181440, 666362880]

約数ペア:

[(1, 666362880), (2, 333181440), (3, 222120960), (4, 166590720), (5, 133272576), (6, 111060480), (8, 83295360), (9, 74040320), (10, 66636288), (12, 55530240), (15, 44424192), (16, 41647680), (18, 37020160), (20, 33318144), (24, 27765120), (30, 22212096), (32, 20823840), (36, 18510080), (40, 16659072), (45, 14808064), (48, 13882560), (60, 11106048), (64, 10411920), (72, 9255040), (80, 8329536), (90, 7404032), (96, 6941280), (120, 5553024), (128, 5205960), (144, 4627520), (160, 4164768), (180, 3702016), (192, 3470640), (240, 2776512), (256, 2602980), (288, 2313760), (320, 2082384), (360, 1851008), (384, 1735320), (480, 1388256), (512, 1301490), (576, 1156880), (640, 1041192), (720, 925504), (768, 867660), (960, 694128), (1024, 650745), (1152, 578440), (1280, 520596), (1440, 462752), (1536, 433830), (1920, 347064), (2304, 289220), (2560, 260298), (2880, 231376), (3072, 216915), (3840, 173532), (4608, 144610), (5120, 130149), (5760, 115688), (7680, 86766), (9216, 72305), (11520, 57844), (14461, 46080), (15360, 43383), (23040, 28922)]