321763680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 288

約数和(自身を含む): 1269463104

約数和(自身を除く): 947699424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 137, 140, 144, 160, 168, 180, 210, 224, 233, 240, 252, 274, 280, 288, 315, 336, 360, 411, 420, 466, 480, 504, 548, 560, 630, 672, 685, 699, 720, 822, 840, 932, 959, 1008, 1096, 1120, 1165, 1233, 1260, 1370, 1398, 1440, 1631, 1644, 1680, 1864, 1918, 2016, 2055, 2097, 2192, 2330, 2466, 2520, 2740, 2796, 2877, 3262, 3288, 3360, 3495, 3728, 3836, 4110, 4194, 4384, 4660, 4795, 4893, 4932, 5040, 5480, 5592, 5754, 6165, 6524, 6576, 6990, 7456, 7672, 8155, 8220, 8388, 8631, 9320, 9590, 9786, 9864, 10080, 10485, 10960, 11184, 11508, 12330, 13048, 13152, 13980, 14385, 14679, 15344, 16310, 16440, 16776, 17262, 18640, 19180, 19572, 19728, 20970, 21920, 22368, 23016, 24465, 24660, 26096, 27960, 28770, 29358, 30688, 31921, 32620, 32880, 33552, 34524, 37280, 38360, 39144, 39456, 41940, 43155, 46032, 48930, 49320, 52192, 55920, 57540, 58716, 63842, 65240, 65760, 67104, 69048, 73395, 76720, 78288, 83880, 86310, 92064, 95763, 97860, 98640, 111840, 115080, 117432, 127684, 130480, 138096, 146790, 153440, 156576, 159605, 167760, 172620, 191526, 195720, 197280, 223447, 230160, 234864, 255368, 260960, 276192, 287289, 293580, 319210, 335520, 345240, 383052, 391440, 446894, 460320, 469728, 478815, 510736, 574578, 587160, 638420, 670341, 690480, 766104, 782880, 893788, 957630, 1021472, 1117235, 1149156, 1174320, 1276840, 1340682, 1380960, 1436445, 1532208, 1787576, 1915260, 2011023, 2234470, 2298312, 2348640, 2553680, 2681364, 2872890, 3064416, 3351705, 3575152, 3830520, 4022046, 4468940, 4596624, 5107360, 5362728, 5745780, 6703410, 7150304, 7661040, 8044092, 8937880, 9193248, 10055115, 10725456, 11491560, 13406820, 15322080, 16088184, 17875760, 20110230, 21450912, 22983120, 26813640, 32176368, 35751520, 40220460, 45966240, 53627280, 64352736, 80440920, 107254560, 160881840, 321763680]

約数ペア:

[(1, 321763680), (2, 160881840), (3, 107254560), (4, 80440920), (5, 64352736), (6, 53627280), (7, 45966240), (8, 40220460), (9, 35751520), (10, 32176368), (12, 26813640), (14, 22983120), (15, 21450912), (16, 20110230), (18, 17875760), (20, 16088184), (21, 15322080), (24, 13406820), (28, 11491560), (30, 10725456), (32, 10055115), (35, 9193248), (36, 8937880), (40, 8044092), (42, 7661040), (45, 7150304), (48, 6703410), (56, 5745780), (60, 5362728), (63, 5107360), (70, 4596624), (72, 4468940), (80, 4022046), (84, 3830520), (90, 3575152), (96, 3351705), (105, 3064416), (112, 2872890), (120, 2681364), (126, 2553680), (137, 2348640), (140, 2298312), (144, 2234470), (160, 2011023), (168, 1915260), (180, 1787576), (210, 1532208), (224, 1436445), (233, 1380960), (240, 1340682), (252, 1276840), (274, 1174320), (280, 1149156), (288, 1117235), (315, 1021472), (336, 957630), (360, 893788), (411, 782880), (420, 766104), (466, 690480), (480, 670341), (504, 638420), (548, 587160), (560, 574578), (630, 510736), (672, 478815), (685, 469728), (699, 460320), (720, 446894), (822, 391440), (840, 383052), (932, 345240), (959, 335520), (1008, 319210), (1096, 293580), (1120, 287289), (1165, 276192), (1233, 260960), (1260, 255368), (1370, 234864), (1398, 230160), (1440, 223447), (1631, 197280), (1644, 195720), (1680, 191526), (1864, 172620), (1918, 167760), (2016, 159605), (2055, 156576), (2097, 153440), (2192, 146790), (2330, 138096), (2466, 130480), (2520, 127684), (2740, 117432), (2796, 115080), (2877, 111840), (3262, 98640), (3288, 97860), (3360, 95763), (3495, 92064), (3728, 86310), (3836, 83880), (4110, 78288), (4194, 76720), (4384, 73395), (4660, 69048), (4795, 67104), (4893, 65760), (4932, 65240), (5040, 63842), (5480, 58716), (5592, 57540), (5754, 55920), (6165, 52192), (6524, 49320), (6576, 48930), (6990, 46032), (7456, 43155), (7672, 41940), (8155, 39456), (8220, 39144), (8388, 38360), (8631, 37280), (9320, 34524), (9590, 33552), (9786, 32880), (9864, 32620), (10080, 31921), (10485, 30688), (10960, 29358), (11184, 28770), (11508, 27960), (12330, 26096), (13048, 24660), (13152, 24465), (13980, 23016), (14385, 22368), (14679, 21920), (15344, 20970), (16310, 19728), (16440, 19572), (16776, 19180), (17262, 18640)]