281486340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3448

約数の個数: 144

約数和(自身を含む): 937827072

約数和(自身を除く): 656340732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 3407, 4131, 4590, 4860, 5508, 6814, 6885, 8262, 9180, 10221, 13628, 13770, 16524, 17035, 20442, 20655, 27540, 30663, 34070, 40884, 41310, 51105, 57919, 61326, 68140, 82620, 91989, 102210, 115838, 122652, 153315, 173757, 183978, 204420, 231676, 275967, 289595, 306630, 347514, 367956, 459945, 521271, 551934, 579190, 613260, 695028, 827901, 868785, 919890, 1042542, 1103868, 1158380, 1379835, 1563813, 1655802, 1737570, 1839780, 2085084, 2606355, 2759670, 3127626, 3311604, 3475140, 4139505, 4691439, 5212710, 5519340, 6255252, 7819065, 8279010, 9382878, 10425420, 14074317, 15638130, 16558020, 18765756, 23457195, 28148634, 31276260, 46914390, 56297268, 70371585, 93828780, 140743170, 281486340]

約数ペア:

[(1, 281486340), (2, 140743170), (3, 93828780), (4, 70371585), (5, 56297268), (6, 46914390), (9, 31276260), (10, 28148634), (12, 23457195), (15, 18765756), (17, 16558020), (18, 15638130), (20, 14074317), (27, 10425420), (30, 9382878), (34, 8279010), (36, 7819065), (45, 6255252), (51, 5519340), (54, 5212710), (60, 4691439), (68, 4139505), (81, 3475140), (85, 3311604), (90, 3127626), (102, 2759670), (108, 2606355), (135, 2085084), (153, 1839780), (162, 1737570), (170, 1655802), (180, 1563813), (204, 1379835), (243, 1158380), (255, 1103868), (270, 1042542), (306, 919890), (324, 868785), (340, 827901), (405, 695028), (459, 613260), (486, 579190), (510, 551934), (540, 521271), (612, 459945), (765, 367956), (810, 347514), (918, 306630), (972, 289595), (1020, 275967), (1215, 231676), (1377, 204420), (1530, 183978), (1620, 173757), (1836, 153315), (2295, 122652), (2430, 115838), (2754, 102210), (3060, 91989), (3407, 82620), (4131, 68140), (4590, 61326), (4860, 57919), (5508, 51105), (6814, 41310), (6885, 40884), (8262, 34070), (9180, 30663), (10221, 27540), (13628, 20655), (13770, 20442), (16524, 17035)]