1801200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 6150400

約数和(自身を除く): 4349200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 79, 80, 95, 100, 114, 120, 150, 152, 158, 190, 200, 228, 237, 240, 285, 300, 304, 316, 380, 395, 400, 456, 474, 475, 570, 600, 632, 760, 790, 912, 948, 950, 1140, 1185, 1200, 1264, 1425, 1501, 1520, 1580, 1896, 1900, 1975, 2280, 2370, 2850, 3002, 3160, 3792, 3800, 3950, 4503, 4560, 4740, 5700, 5925, 6004, 6320, 7505, 7600, 7900, 9006, 9480, 11400, 11850, 12008, 15010, 15800, 18012, 18960, 22515, 22800, 23700, 24016, 30020, 31600, 36024, 37525, 45030, 47400, 60040, 72048, 75050, 90060, 94800, 112575, 120080, 150100, 180120, 225150, 300200, 360240, 450300, 600400, 900600, 1801200]

約数ペア:

[(1, 1801200), (2, 900600), (3, 600400), (4, 450300), (5, 360240), (6, 300200), (8, 225150), (10, 180120), (12, 150100), (15, 120080), (16, 112575), (19, 94800), (20, 90060), (24, 75050), (25, 72048), (30, 60040), (38, 47400), (40, 45030), (48, 37525), (50, 36024), (57, 31600), (60, 30020), (75, 24016), (76, 23700), (79, 22800), (80, 22515), (95, 18960), (100, 18012), (114, 15800), (120, 15010), (150, 12008), (152, 11850), (158, 11400), (190, 9480), (200, 9006), (228, 7900), (237, 7600), (240, 7505), (285, 6320), (300, 6004), (304, 5925), (316, 5700), (380, 4740), (395, 4560), (400, 4503), (456, 3950), (474, 3800), (475, 3792), (570, 3160), (600, 3002), (632, 2850), (760, 2370), (790, 2280), (912, 1975), (948, 1900), (950, 1896), (1140, 1580), (1185, 1520), (1200, 1501), (1264, 1425)]