262860780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1616

約数の個数: 192

約数和(自身を含む): 935682048

約数和(自身を除く): 672821268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1553, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3106, 3255, 4030, 4340, 4659, 4836, 5460, 5642, 6045, 6212, 6510, 7765, 8060, 8463, 9318, 10871, 11284, 12090, 13020, 14105, 15530, 16926, 18636, 20189, 21742, 23295, 24180, 28210, 31060, 32613, 33852, 40378, 42315, 43484, 46590, 48143, 54355, 56420, 60567, 65226, 80756, 84630, 93180, 96286, 100945, 108710, 121134, 130452, 141323, 144429, 163065, 169260, 192572, 201890, 217420, 240715, 242268, 282646, 288858, 302835, 326130, 337001, 403780, 423969, 481430, 565292, 577716, 605670, 625859, 652260, 674002, 706615, 722145, 847938, 962860, 1011003, 1211340, 1251718, 1348004, 1413230, 1444290, 1685005, 1695876, 1877577, 2022006, 2119845, 2503436, 2826460, 2888580, 3129295, 3370010, 3755154, 4044012, 4239690, 4381013, 5055015, 6258590, 6740020, 7510308, 8479380, 8762026, 9387885, 10110030, 12517180, 13143039, 17524052, 18775770, 20220060, 21905065, 26286078, 37551540, 43810130, 52572156, 65715195, 87620260, 131430390, 262860780]

約数ペア:

[(1, 262860780), (2, 131430390), (3, 87620260), (4, 65715195), (5, 52572156), (6, 43810130), (7, 37551540), (10, 26286078), (12, 21905065), (13, 20220060), (14, 18775770), (15, 17524052), (20, 13143039), (21, 12517180), (26, 10110030), (28, 9387885), (30, 8762026), (31, 8479380), (35, 7510308), (39, 6740020), (42, 6258590), (52, 5055015), (60, 4381013), (62, 4239690), (65, 4044012), (70, 3755154), (78, 3370010), (84, 3129295), (91, 2888580), (93, 2826460), (105, 2503436), (124, 2119845), (130, 2022006), (140, 1877577), (155, 1695876), (156, 1685005), (182, 1444290), (186, 1413230), (195, 1348004), (210, 1251718), (217, 1211340), (260, 1011003), (273, 962860), (310, 847938), (364, 722145), (372, 706615), (390, 674002), (403, 652260), (420, 625859), (434, 605670), (455, 577716), (465, 565292), (546, 481430), (620, 423969), (651, 403780), (780, 337001), (806, 326130), (868, 302835), (910, 288858), (930, 282646), (1085, 242268), (1092, 240715), (1209, 217420), (1302, 201890), (1365, 192572), (1553, 169260), (1612, 163065), (1820, 144429), (1860, 141323), (2015, 130452), (2170, 121134), (2418, 108710), (2604, 100945), (2730, 96286), (2821, 93180), (3106, 84630), (3255, 80756), (4030, 65226), (4340, 60567), (4659, 56420), (4836, 54355), (5460, 48143), (5642, 46590), (6045, 43484), (6212, 42315), (6510, 40378), (7765, 33852), (8060, 32613), (8463, 31060), (9318, 28210), (10871, 24180), (11284, 23295), (12090, 21742), (13020, 20189), (14105, 18636), (15530, 16926)]