1207279680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1993}}^1$

素因数の和:2644

約数の個数: 112

約数和(自身を含む): 3841113984

約数和(自身を除く): 2633834304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 631, 960, 1262, 1893, 1993, 2524, 3155, 3786, 3986, 5048, 5979, 6310, 7572, 7972, 9465, 9965, 10096, 11958, 12620, 15144, 15944, 18930, 19930, 20192, 23916, 25240, 29895, 30288, 31888, 37860, 39860, 40384, 47832, 50480, 59790, 60576, 63776, 75720, 79720, 95664, 100960, 119580, 121152, 127552, 151440, 159440, 191328, 201920, 239160, 302880, 318880, 382656, 478320, 605760, 637760, 956640, 1257583, 1913280, 2515166, 3772749, 5030332, 6287915, 7545498, 10060664, 12575830, 15090996, 18863745, 20121328, 25151660, 30181992, 37727490, 40242656, 50303320, 60363984, 75454980, 80485312, 100606640, 120727968, 150909960, 201213280, 241455936, 301819920, 402426560, 603639840, 1207279680]

約数ペア:

[(1, 1207279680), (2, 603639840), (3, 402426560), (4, 301819920), (5, 241455936), (6, 201213280), (8, 150909960), (10, 120727968), (12, 100606640), (15, 80485312), (16, 75454980), (20, 60363984), (24, 50303320), (30, 40242656), (32, 37727490), (40, 30181992), (48, 25151660), (60, 20121328), (64, 18863745), (80, 15090996), (96, 12575830), (120, 10060664), (160, 7545498), (192, 6287915), (240, 5030332), (320, 3772749), (480, 2515166), (631, 1913280), (960, 1257583), (1262, 956640), (1893, 637760), (1993, 605760), (2524, 478320), (3155, 382656), (3786, 318880), (3986, 302880), (5048, 239160), (5979, 201920), (6310, 191328), (7572, 159440), (7972, 151440), (9465, 127552), (9965, 121152), (10096, 119580), (11958, 100960), (12620, 95664), (15144, 79720), (15944, 75720), (18930, 63776), (19930, 60576), (20192, 59790), (23916, 50480), (25240, 47832), (29895, 40384), (30288, 39860), (31888, 37860)]