307521240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6417

約数の個数: 128

約数和(自身を含む): 1025740800

約数和(自身を除く): 718219560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 6359, 8060, 9672, 12090, 12718, 16120, 19077, 24180, 25436, 31795, 38154, 48360, 50872, 63590, 76308, 82667, 95385, 127180, 152616, 165334, 190770, 197129, 248001, 254360, 330668, 381540, 394258, 413335, 496002, 591387, 661336, 763080, 788516, 826670, 985645, 992004, 1182774, 1240005, 1577032, 1653340, 1971290, 1984008, 2365548, 2480010, 2562677, 2956935, 3306680, 3942580, 4731096, 4960020, 5125354, 5913870, 7688031, 7885160, 9920040, 10250708, 11827740, 12813385, 15376062, 20501416, 23655480, 25626770, 30752124, 38440155, 51253540, 61504248, 76880310, 102507080, 153760620, 307521240]

約数ペア:

[(1, 307521240), (2, 153760620), (3, 102507080), (4, 76880310), (5, 61504248), (6, 51253540), (8, 38440155), (10, 30752124), (12, 25626770), (13, 23655480), (15, 20501416), (20, 15376062), (24, 12813385), (26, 11827740), (30, 10250708), (31, 9920040), (39, 7885160), (40, 7688031), (52, 5913870), (60, 5125354), (62, 4960020), (65, 4731096), (78, 3942580), (93, 3306680), (104, 2956935), (120, 2562677), (124, 2480010), (130, 2365548), (155, 1984008), (156, 1971290), (186, 1653340), (195, 1577032), (248, 1240005), (260, 1182774), (310, 992004), (312, 985645), (372, 826670), (390, 788516), (403, 763080), (465, 661336), (520, 591387), (620, 496002), (744, 413335), (780, 394258), (806, 381540), (930, 330668), (1209, 254360), (1240, 248001), (1560, 197129), (1612, 190770), (1860, 165334), (2015, 152616), (2418, 127180), (3224, 95385), (3720, 82667), (4030, 76308), (4836, 63590), (6045, 50872), (6359, 48360), (8060, 38154), (9672, 31795), (12090, 25436), (12718, 24180), (16120, 19077)]