450300

素因数分解:

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

素因数の和:115

約数の個数: 72

約数和(自身を含む): 1388800

約数和(自身を除く): 938500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 79, 95, 100, 114, 150, 158, 190, 228, 237, 285, 300, 316, 380, 395, 474, 475, 570, 790, 948, 950, 1140, 1185, 1425, 1501, 1580, 1900, 1975, 2370, 2850, 3002, 3950, 4503, 4740, 5700, 5925, 6004, 7505, 7900, 9006, 11850, 15010, 18012, 22515, 23700, 30020, 37525, 45030, 75050, 90060, 112575, 150100, 225150, 450300]

約数ペア:

[(1, 450300), (2, 225150), (3, 150100), (4, 112575), (5, 90060), (6, 75050), (10, 45030), (12, 37525), (15, 30020), (19, 23700), (20, 22515), (25, 18012), (30, 15010), (38, 11850), (50, 9006), (57, 7900), (60, 7505), (75, 6004), (76, 5925), (79, 5700), (95, 4740), (100, 4503), (114, 3950), (150, 3002), (158, 2850), (190, 2370), (228, 1975), (237, 1900), (285, 1580), (300, 1501), (316, 1425), (380, 1185), (395, 1140), (474, 950), (475, 948), (570, 790)]