720480

素因数分解:

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

素因数の和:116

約数の個数: 96

約数和(自身を含む): 2419200

約数和(自身を除く): 1698720

約数列:

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

約数ペア:

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