1555440120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2774

約数の個数: 192

約数和(自身を含む): 5489003520

約数和(自身を除く): 3933563400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 381, 390, 468, 508, 520, 585, 635, 762, 780, 936, 1016, 1143, 1170, 1270, 1524, 1560, 1651, 1905, 2286, 2340, 2540, 2617, 3048, 3302, 3810, 4572, 4680, 4953, 5080, 5234, 5715, 6604, 7620, 7851, 8255, 9144, 9906, 10468, 11430, 13085, 13208, 14859, 15240, 15702, 16510, 19812, 20936, 22860, 23553, 24765, 26170, 29718, 31404, 33020, 34021, 39255, 39624, 45720, 47106, 49530, 52340, 59436, 62808, 66040, 68042, 74295, 78510, 94212, 99060, 102063, 104680, 117765, 118872, 136084, 148590, 157020, 170105, 188424, 198120, 204126, 235530, 272168, 297180, 306189, 314040, 332359, 340210, 408252, 471060, 510315, 594360, 612378, 664718, 680420, 816504, 942120, 997077, 1020630, 1224756, 1329436, 1360840, 1530945, 1661795, 1994154, 2041260, 2449512, 2658872, 2991231, 3061890, 3323590, 3988308, 4082520, 4320667, 4985385, 5982462, 6123780, 6647180, 7976616, 8641334, 9970770, 11964924, 12247560, 12962001, 13294360, 14956155, 17282668, 19941540, 21603335, 23929848, 25924002, 29912310, 34565336, 38886003, 39883080, 43206670, 51848004, 59824620, 64810005, 77772006, 86413340, 103696008, 119649240, 129620010, 155544012, 172826680, 194430015, 259240020, 311088024, 388860030, 518480040, 777720060, 1555440120]

約数ペア:

[(1, 1555440120), (2, 777720060), (3, 518480040), (4, 388860030), (5, 311088024), (6, 259240020), (8, 194430015), (9, 172826680), (10, 155544012), (12, 129620010), (13, 119649240), (15, 103696008), (18, 86413340), (20, 77772006), (24, 64810005), (26, 59824620), (30, 51848004), (36, 43206670), (39, 39883080), (40, 38886003), (45, 34565336), (52, 29912310), (60, 25924002), (65, 23929848), (72, 21603335), (78, 19941540), (90, 17282668), (104, 14956155), (117, 13294360), (120, 12962001), (127, 12247560), (130, 11964924), (156, 9970770), (180, 8641334), (195, 7976616), (234, 6647180), (254, 6123780), (260, 5982462), (312, 4985385), (360, 4320667), (381, 4082520), (390, 3988308), (468, 3323590), (508, 3061890), (520, 2991231), (585, 2658872), (635, 2449512), (762, 2041260), (780, 1994154), (936, 1661795), (1016, 1530945), (1143, 1360840), (1170, 1329436), (1270, 1224756), (1524, 1020630), (1560, 997077), (1651, 942120), (1905, 816504), (2286, 680420), (2340, 664718), (2540, 612378), (2617, 594360), (3048, 510315), (3302, 471060), (3810, 408252), (4572, 340210), (4680, 332359), (4953, 314040), (5080, 306189), (5234, 297180), (5715, 272168), (6604, 235530), (7620, 204126), (7851, 198120), (8255, 188424), (9144, 170105), (9906, 157020), (10468, 148590), (11430, 136084), (13085, 118872), (13208, 117765), (14859, 104680), (15240, 102063), (15702, 99060), (16510, 94212), (19812, 78510), (20936, 74295), (22860, 68042), (23553, 66040), (24765, 62808), (26170, 59436), (29718, 52340), (31404, 49530), (33020, 47106), (34021, 45720), (39255, 39624)]