998014080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{74257}}^1$

素因数の和:74286

約数の個数: 128

約数和(自身を含む): 3635671680

約数和(自身を除く): 2637657600

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 74257, 148514, 222771, 297028, 371285, 445542, 519799, 594056, 742570, 891084, 1039598, 1113855, 1188112, 1485140, 1559397, 1782168, 2079196, 2227710, 2376224, 2598995, 2970280, 3118794, 3564336, 4158392, 4455420, 4752448, 5197990, 5940560, 6237588, 7128672, 7796985, 8316784, 8910840, 9504896, 10395980, 11881120, 12475176, 14257344, 15593970, 16633568, 17821680, 20791960, 23762240, 24950352, 28514688, 31187940, 33267136, 35643360, 41583920, 47524480, 49900704, 62375880, 66534272, 71286720, 83167840, 99801408, 124751760, 142573440, 166335680, 199602816, 249503520, 332671360, 499007040, 998014080]

約数ペア:

[(1, 998014080), (2, 499007040), (3, 332671360), (4, 249503520), (5, 199602816), (6, 166335680), (7, 142573440), (8, 124751760), (10, 99801408), (12, 83167840), (14, 71286720), (15, 66534272), (16, 62375880), (20, 49900704), (21, 47524480), (24, 41583920), (28, 35643360), (30, 33267136), (32, 31187940), (35, 28514688), (40, 24950352), (42, 23762240), (48, 20791960), (56, 17821680), (60, 16633568), (64, 15593970), (70, 14257344), (80, 12475176), (84, 11881120), (96, 10395980), (105, 9504896), (112, 8910840), (120, 8316784), (128, 7796985), (140, 7128672), (160, 6237588), (168, 5940560), (192, 5197990), (210, 4752448), (224, 4455420), (240, 4158392), (280, 3564336), (320, 3118794), (336, 2970280), (384, 2598995), (420, 2376224), (448, 2227710), (480, 2079196), (560, 1782168), (640, 1559397), (672, 1485140), (840, 1188112), (896, 1113855), (960, 1039598), (1120, 891084), (1344, 742570), (1680, 594056), (1920, 519799), (2240, 445542), (2688, 371285), (3360, 297028), (4480, 222771), (6720, 148514), (13440, 74257)]