320888400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{38201}}^1$

素因数の和:38229

約数の個数: 120

約数和(自身を含む): 1174787904

約数和(自身を除く): 853899504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 38201, 76402, 114603, 152804, 191005, 229206, 267407, 305608, 382010, 458412, 534814, 573015, 611216, 764020, 802221, 916824, 955025, 1069628, 1146030, 1337035, 1528040, 1604442, 1833648, 1910050, 2139256, 2292060, 2674070, 2865075, 3056080, 3208884, 3820100, 4011105, 4278512, 4584120, 5348140, 5730150, 6417768, 6685175, 7640200, 8022210, 9168240, 10696280, 11460300, 12835536, 13370350, 15280400, 16044420, 20055525, 21392560, 22920600, 26740700, 32088840, 40111050, 45841200, 53481400, 64177680, 80222100, 106962800, 160444200, 320888400]

約数ペア:

[(1, 320888400), (2, 160444200), (3, 106962800), (4, 80222100), (5, 64177680), (6, 53481400), (7, 45841200), (8, 40111050), (10, 32088840), (12, 26740700), (14, 22920600), (15, 21392560), (16, 20055525), (20, 16044420), (21, 15280400), (24, 13370350), (25, 12835536), (28, 11460300), (30, 10696280), (35, 9168240), (40, 8022210), (42, 7640200), (48, 6685175), (50, 6417768), (56, 5730150), (60, 5348140), (70, 4584120), (75, 4278512), (80, 4011105), (84, 3820100), (100, 3208884), (105, 3056080), (112, 2865075), (120, 2674070), (140, 2292060), (150, 2139256), (168, 1910050), (175, 1833648), (200, 1604442), (210, 1528040), (240, 1337035), (280, 1146030), (300, 1069628), (336, 955025), (350, 916824), (400, 802221), (420, 764020), (525, 611216), (560, 573015), (600, 534814), (700, 458412), (840, 382010), (1050, 305608), (1200, 267407), (1400, 229206), (1680, 191005), (2100, 152804), (2800, 114603), (4200, 76402), (8400, 38201)]