1440960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 4876800

約数和(自身を除く): 3435840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 192, 228, 237, 240, 285, 304, 316, 320, 380, 395, 456, 474, 480, 570, 608, 632, 760, 790, 912, 948, 960, 1140, 1185, 1216, 1264, 1501, 1520, 1580, 1824, 1896, 2280, 2370, 2528, 3002, 3040, 3160, 3648, 3792, 4503, 4560, 4740, 5056, 6004, 6080, 6320, 7505, 7584, 9006, 9120, 9480, 12008, 12640, 15010, 15168, 18012, 18240, 18960, 22515, 24016, 25280, 30020, 36024, 37920, 45030, 48032, 60040, 72048, 75840, 90060, 96064, 120080, 144096, 180120, 240160, 288192, 360240, 480320, 720480, 1440960]

約数ペア:

[(1, 1440960), (2, 720480), (3, 480320), (4, 360240), (5, 288192), (6, 240160), (8, 180120), (10, 144096), (12, 120080), (15, 96064), (16, 90060), (19, 75840), (20, 72048), (24, 60040), (30, 48032), (32, 45030), (38, 37920), (40, 36024), (48, 30020), (57, 25280), (60, 24016), (64, 22515), (76, 18960), (79, 18240), (80, 18012), (95, 15168), (96, 15010), (114, 12640), (120, 12008), (152, 9480), (158, 9120), (160, 9006), (190, 7584), (192, 7505), (228, 6320), (237, 6080), (240, 6004), (285, 5056), (304, 4740), (316, 4560), (320, 4503), (380, 3792), (395, 3648), (456, 3160), (474, 3040), (480, 3002), (570, 2528), (608, 2370), (632, 2280), (760, 1896), (790, 1824), (912, 1580), (948, 1520), (960, 1501), (1140, 1264), (1185, 1216)]