393454320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33457}}^1$

素因数の和:33487

約数の個数: 120

約数和(自身を含む): 1418886864

約数和(自身を除く): 1025432544

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, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33457, 66914, 100371, 133828, 167285, 200742, 234199, 267656, 334570, 401484, 468398, 501855, 535312, 669140, 702597, 802968, 936796, 1003710, 1170995, 1338280, 1405194, 1605936, 1639393, 1873592, 2007420, 2341990, 2676560, 2810388, 3278786, 3512985, 3747184, 4014840, 4683980, 4918179, 5620776, 6557572, 7025970, 8029680, 8196965, 9367960, 9836358, 11241552, 13115144, 14051940, 16393930, 18735920, 19672716, 24590895, 26230288, 28103880, 32787860, 39345432, 49181790, 56207760, 65575720, 78690864, 98363580, 131151440, 196727160, 393454320]

約数ペア:

[(1, 393454320), (2, 196727160), (3, 131151440), (4, 98363580), (5, 78690864), (6, 65575720), (7, 56207760), (8, 49181790), (10, 39345432), (12, 32787860), (14, 28103880), (15, 26230288), (16, 24590895), (20, 19672716), (21, 18735920), (24, 16393930), (28, 14051940), (30, 13115144), (35, 11241552), (40, 9836358), (42, 9367960), (48, 8196965), (49, 8029680), (56, 7025970), (60, 6557572), (70, 5620776), (80, 4918179), (84, 4683980), (98, 4014840), (105, 3747184), (112, 3512985), (120, 3278786), (140, 2810388), (147, 2676560), (168, 2341990), (196, 2007420), (210, 1873592), (240, 1639393), (245, 1605936), (280, 1405194), (294, 1338280), (336, 1170995), (392, 1003710), (420, 936796), (490, 802968), (560, 702597), (588, 669140), (735, 535312), (784, 501855), (840, 468398), (980, 401484), (1176, 334570), (1470, 267656), (1680, 234199), (1960, 200742), (2352, 167285), (2940, 133828), (3920, 100371), (5880, 66914), (11760, 33457)]