156891000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 579870720

約数和(自身を除く): 422979720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 241, 248, 250, 280, 300, 310, 350, 372, 375, 420, 434, 465, 482, 500, 525, 600, 620, 651, 700, 723, 744, 750, 775, 840, 868, 875, 930, 964, 1000, 1050, 1085, 1205, 1240, 1302, 1400, 1446, 1500, 1550, 1687, 1736, 1750, 1860, 1928, 2100, 2170, 2325, 2410, 2604, 2625, 2892, 3000, 3100, 3255, 3374, 3500, 3615, 3720, 3875, 4200, 4340, 4650, 4820, 5061, 5208, 5250, 5425, 5784, 6025, 6200, 6510, 6748, 7000, 7230, 7471, 7750, 8435, 8680, 9300, 9640, 10122, 10500, 10850, 11625, 12050, 13020, 13496, 14460, 14942, 15500, 16275, 16870, 18075, 18600, 20244, 21000, 21700, 22413, 23250, 24100, 25305, 26040, 27125, 28920, 29884, 30125, 31000, 32550, 33740, 36150, 37355, 40488, 42175, 43400, 44826, 46500, 48200, 50610, 52297, 54250, 59768, 60250, 65100, 67480, 72300, 74710, 81375, 84350, 89652, 90375, 93000, 101220, 104594, 108500, 112065, 120500, 126525, 130200, 144600, 149420, 156891, 162750, 168700, 179304, 180750, 186775, 202440, 209188, 210875, 217000, 224130, 241000, 253050, 261485, 298840, 313782, 325500, 337400, 361500, 373550, 418376, 421750, 448260, 506100, 522970, 560325, 627564, 632625, 651000, 723000, 747100, 784455, 843500, 896520, 933875, 1012200, 1045940, 1120650, 1255128, 1265250, 1307425, 1494200, 1568910, 1687000, 1867750, 2091880, 2241300, 2530500, 2614850, 2801625, 3137820, 3735500, 3922275, 4482600, 5061000, 5229700, 5603250, 6275640, 6537125, 7471000, 7844550, 10459400, 11206500, 13074250, 15689100, 19611375, 22413000, 26148500, 31378200, 39222750, 52297000, 78445500, 156891000]

約数ペア:

[(1, 156891000), (2, 78445500), (3, 52297000), (4, 39222750), (5, 31378200), (6, 26148500), (7, 22413000), (8, 19611375), (10, 15689100), (12, 13074250), (14, 11206500), (15, 10459400), (20, 7844550), (21, 7471000), (24, 6537125), (25, 6275640), (28, 5603250), (30, 5229700), (31, 5061000), (35, 4482600), (40, 3922275), (42, 3735500), (50, 3137820), (56, 2801625), (60, 2614850), (62, 2530500), (70, 2241300), (75, 2091880), (84, 1867750), (93, 1687000), (100, 1568910), (105, 1494200), (120, 1307425), (124, 1265250), (125, 1255128), (140, 1120650), (150, 1045940), (155, 1012200), (168, 933875), (175, 896520), (186, 843500), (200, 784455), (210, 747100), (217, 723000), (241, 651000), (248, 632625), (250, 627564), (280, 560325), (300, 522970), (310, 506100), (350, 448260), (372, 421750), (375, 418376), (420, 373550), (434, 361500), (465, 337400), (482, 325500), (500, 313782), (525, 298840), (600, 261485), (620, 253050), (651, 241000), (700, 224130), (723, 217000), (744, 210875), (750, 209188), (775, 202440), (840, 186775), (868, 180750), (875, 179304), (930, 168700), (964, 162750), (1000, 156891), (1050, 149420), (1085, 144600), (1205, 130200), (1240, 126525), (1302, 120500), (1400, 112065), (1446, 108500), (1500, 104594), (1550, 101220), (1687, 93000), (1736, 90375), (1750, 89652), (1860, 84350), (1928, 81375), (2100, 74710), (2170, 72300), (2325, 67480), (2410, 65100), (2604, 60250), (2625, 59768), (2892, 54250), (3000, 52297), (3100, 50610), (3255, 48200), (3374, 46500), (3500, 44826), (3615, 43400), (3720, 42175), (3875, 40488), (4200, 37355), (4340, 36150), (4650, 33740), (4820, 32550), (5061, 31000), (5208, 30125), (5250, 29884), (5425, 28920), (5784, 27125), (6025, 26040), (6200, 25305), (6510, 24100), (6748, 23250), (7000, 22413), (7230, 21700), (7471, 21000), (7750, 20244), (8435, 18600), (8680, 18075), (9300, 16870), (9640, 16275), (10122, 15500), (10500, 14942), (10850, 14460), (11625, 13496), (12050, 13020)]