494967720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3395

約数の個数: 128

約数和(自身を含む): 1616106240

約数和(自身を除く): 1121138520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 520, 582, 776, 780, 970, 1164, 1261, 1455, 1560, 1940, 2328, 2522, 2910, 3271, 3783, 3880, 5044, 5820, 6305, 6542, 7566, 9813, 10088, 11640, 12610, 13084, 15132, 16355, 18915, 19626, 25220, 26168, 30264, 32710, 37830, 39252, 42523, 49065, 50440, 65420, 75660, 78504, 85046, 98130, 127569, 130840, 151320, 170092, 196260, 212615, 255138, 317287, 340184, 392520, 425230, 510276, 634574, 637845, 850460, 951861, 1020552, 1269148, 1275690, 1586435, 1700920, 1903722, 2538296, 2551380, 3172870, 3807444, 4124731, 4759305, 5102760, 6345740, 7614888, 8249462, 9518610, 12374193, 12691480, 16498924, 19037220, 20623655, 24748386, 32997848, 38074440, 41247310, 49496772, 61870965, 82494620, 98993544, 123741930, 164989240, 247483860, 494967720]

約数ペア:

[(1, 494967720), (2, 247483860), (3, 164989240), (4, 123741930), (5, 98993544), (6, 82494620), (8, 61870965), (10, 49496772), (12, 41247310), (13, 38074440), (15, 32997848), (20, 24748386), (24, 20623655), (26, 19037220), (30, 16498924), (39, 12691480), (40, 12374193), (52, 9518610), (60, 8249462), (65, 7614888), (78, 6345740), (97, 5102760), (104, 4759305), (120, 4124731), (130, 3807444), (156, 3172870), (194, 2551380), (195, 2538296), (260, 1903722), (291, 1700920), (312, 1586435), (388, 1275690), (390, 1269148), (485, 1020552), (520, 951861), (582, 850460), (776, 637845), (780, 634574), (970, 510276), (1164, 425230), (1261, 392520), (1455, 340184), (1560, 317287), (1940, 255138), (2328, 212615), (2522, 196260), (2910, 170092), (3271, 151320), (3783, 130840), (3880, 127569), (5044, 98130), (5820, 85046), (6305, 78504), (6542, 75660), (7566, 65420), (9813, 50440), (10088, 49065), (11640, 42523), (12610, 39252), (13084, 37830), (15132, 32710), (16355, 30264), (18915, 26168), (19626, 25220)]