2340240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 8481600

約数和(自身を除く): 6141360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 199, 210, 240, 245, 280, 294, 336, 392, 398, 420, 490, 560, 588, 597, 735, 784, 796, 840, 980, 995, 1176, 1194, 1393, 1470, 1592, 1680, 1960, 1990, 2352, 2388, 2786, 2940, 2985, 3184, 3920, 3980, 4179, 4776, 5572, 5880, 5970, 6965, 7960, 8358, 9552, 9751, 11144, 11760, 11940, 13930, 15920, 16716, 19502, 20895, 22288, 23880, 27860, 29253, 33432, 39004, 41790, 47760, 48755, 55720, 58506, 66864, 78008, 83580, 97510, 111440, 117012, 146265, 156016, 167160, 195020, 234024, 292530, 334320, 390040, 468048, 585060, 780080, 1170120, 2340240]

約数ペア:

[(1, 2340240), (2, 1170120), (3, 780080), (4, 585060), (5, 468048), (6, 390040), (7, 334320), (8, 292530), (10, 234024), (12, 195020), (14, 167160), (15, 156016), (16, 146265), (20, 117012), (21, 111440), (24, 97510), (28, 83580), (30, 78008), (35, 66864), (40, 58506), (42, 55720), (48, 48755), (49, 47760), (56, 41790), (60, 39004), (70, 33432), (80, 29253), (84, 27860), (98, 23880), (105, 22288), (112, 20895), (120, 19502), (140, 16716), (147, 15920), (168, 13930), (196, 11940), (199, 11760), (210, 11144), (240, 9751), (245, 9552), (280, 8358), (294, 7960), (336, 6965), (392, 5970), (398, 5880), (420, 5572), (490, 4776), (560, 4179), (588, 3980), (597, 3920), (735, 3184), (784, 2985), (796, 2940), (840, 2786), (980, 2388), (995, 2352), (1176, 1990), (1194, 1960), (1393, 1680), (1470, 1592)]