1028768160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 3809393280

約数和(自身を除く): 2780625120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 109, 112, 120, 140, 159, 160, 168, 210, 212, 218, 224, 240, 265, 280, 318, 327, 336, 371, 420, 424, 436, 480, 530, 545, 560, 636, 654, 672, 742, 763, 795, 840, 848, 872, 1060, 1090, 1113, 1120, 1272, 1308, 1484, 1526, 1590, 1635, 1680, 1696, 1744, 1855, 2120, 2180, 2226, 2289, 2544, 2616, 2809, 2968, 3052, 3180, 3270, 3360, 3488, 3710, 3815, 4240, 4360, 4452, 4578, 5088, 5232, 5565, 5618, 5777, 5936, 6104, 6360, 6540, 7420, 7630, 8427, 8480, 8720, 8904, 9156, 10464, 11130, 11236, 11445, 11554, 11872, 12208, 12720, 13080, 14045, 14840, 15260, 16854, 17331, 17440, 17808, 18312, 19663, 22260, 22472, 22890, 23108, 24416, 25440, 26160, 28090, 28885, 29680, 30520, 33708, 34662, 35616, 36624, 39326, 40439, 42135, 44520, 44944, 45780, 46216, 52320, 56180, 57770, 58989, 59360, 61040, 67416, 69324, 73248, 78652, 80878, 84270, 86655, 89040, 89888, 91560, 92432, 98315, 112360, 115540, 117978, 121317, 122080, 134832, 138648, 157304, 161756, 168540, 173310, 178080, 183120, 184864, 196630, 202195, 224720, 231080, 235956, 242634, 269664, 277296, 294945, 306181, 314608, 323512, 337080, 346620, 366240, 393260, 404390, 449440, 462160, 471912, 485268, 554592, 589890, 606585, 612362, 629216, 647024, 674160, 693240, 786520, 808780, 918543, 924320, 943824, 970536, 1179780, 1213170, 1224724, 1294048, 1348320, 1386480, 1530905, 1573040, 1617560, 1837086, 1887648, 1941072, 2143267, 2359560, 2426340, 2449448, 2772960, 3061810, 3146080, 3235120, 3674172, 3882144, 4286534, 4592715, 4719120, 4852680, 4898896, 6123620, 6429801, 6470240, 7348344, 8573068, 9185430, 9438240, 9705360, 9797792, 10716335, 12247240, 12859602, 14696688, 17146136, 18370860, 19410720, 21432670, 24494480, 25719204, 29393376, 32149005, 34292272, 36741720, 42865340, 48988960, 51438408, 64298010, 68584544, 73483440, 85730680, 102876816, 128596020, 146966880, 171461360, 205753632, 257192040, 342922720, 514384080, 1028768160]

約数ペア:

[(1, 1028768160), (2, 514384080), (3, 342922720), (4, 257192040), (5, 205753632), (6, 171461360), (7, 146966880), (8, 128596020), (10, 102876816), (12, 85730680), (14, 73483440), (15, 68584544), (16, 64298010), (20, 51438408), (21, 48988960), (24, 42865340), (28, 36741720), (30, 34292272), (32, 32149005), (35, 29393376), (40, 25719204), (42, 24494480), (48, 21432670), (53, 19410720), (56, 18370860), (60, 17146136), (70, 14696688), (80, 12859602), (84, 12247240), (96, 10716335), (105, 9797792), (106, 9705360), (109, 9438240), (112, 9185430), (120, 8573068), (140, 7348344), (159, 6470240), (160, 6429801), (168, 6123620), (210, 4898896), (212, 4852680), (218, 4719120), (224, 4592715), (240, 4286534), (265, 3882144), (280, 3674172), (318, 3235120), (327, 3146080), (336, 3061810), (371, 2772960), (420, 2449448), (424, 2426340), (436, 2359560), (480, 2143267), (530, 1941072), (545, 1887648), (560, 1837086), (636, 1617560), (654, 1573040), (672, 1530905), (742, 1386480), (763, 1348320), (795, 1294048), (840, 1224724), (848, 1213170), (872, 1179780), (1060, 970536), (1090, 943824), (1113, 924320), (1120, 918543), (1272, 808780), (1308, 786520), (1484, 693240), (1526, 674160), (1590, 647024), (1635, 629216), (1680, 612362), (1696, 606585), (1744, 589890), (1855, 554592), (2120, 485268), (2180, 471912), (2226, 462160), (2289, 449440), (2544, 404390), (2616, 393260), (2809, 366240), (2968, 346620), (3052, 337080), (3180, 323512), (3270, 314608), (3360, 306181), (3488, 294945), (3710, 277296), (3815, 269664), (4240, 242634), (4360, 235956), (4452, 231080), (4578, 224720), (5088, 202195), (5232, 196630), (5565, 184864), (5618, 183120), (5777, 178080), (5936, 173310), (6104, 168540), (6360, 161756), (6540, 157304), (7420, 138648), (7630, 134832), (8427, 122080), (8480, 121317), (8720, 117978), (8904, 115540), (9156, 112360), (10464, 98315), (11130, 92432), (11236, 91560), (11445, 89888), (11554, 89040), (11872, 86655), (12208, 84270), (12720, 80878), (13080, 78652), (14045, 73248), (14840, 69324), (15260, 67416), (16854, 61040), (17331, 59360), (17440, 58989), (17808, 57770), (18312, 56180), (19663, 52320), (22260, 46216), (22472, 45780), (22890, 44944), (23108, 44520), (24416, 42135), (25440, 40439), (26160, 39326), (28090, 36624), (28885, 35616), (29680, 34662), (30520, 33708)]