319756080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{190331}}^1$

素因数の和:190354

約数の個数: 80

約数和(自身を含む): 1132856064

約数和(自身を除く): 813099984

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 190331, 380662, 570993, 761324, 951655, 1141986, 1332317, 1522648, 1903310, 2283972, 2664634, 2854965, 3045296, 3806620, 3996951, 4567944, 5329268, 5709930, 6661585, 7613240, 7993902, 9135888, 10658536, 11419860, 13323170, 15226480, 15987804, 19984755, 21317072, 22839720, 26646340, 31975608, 39969510, 45679440, 53292680, 63951216, 79939020, 106585360, 159878040, 319756080]

約数ペア:

[(1, 319756080), (2, 159878040), (3, 106585360), (4, 79939020), (5, 63951216), (6, 53292680), (7, 45679440), (8, 39969510), (10, 31975608), (12, 26646340), (14, 22839720), (15, 21317072), (16, 19984755), (20, 15987804), (21, 15226480), (24, 13323170), (28, 11419860), (30, 10658536), (35, 9135888), (40, 7993902), (42, 7613240), (48, 6661585), (56, 5709930), (60, 5329268), (70, 4567944), (80, 3996951), (84, 3806620), (105, 3045296), (112, 2854965), (120, 2664634), (140, 2283972), (168, 1903310), (210, 1522648), (240, 1332317), (280, 1141986), (336, 951655), (420, 761324), (560, 570993), (840, 380662), (1680, 190331)]