393968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99487}}^1$

素因数の和:99515

約数の個数: 96

約数和(自身を含む): 1396811520

約数和(自身を除く): 1002843000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 99487, 198974, 298461, 397948, 497435, 596922, 795896, 895383, 994870, 1094357, 1193844, 1492305, 1790766, 1989740, 2188714, 2387688, 2984610, 3283071, 3581532, 3979480, 4377428, 4476915, 5471785, 5969220, 6566142, 7163064, 8754856, 8953830, 9849213, 10943570, 11938440, 13132284, 16415355, 17907660, 19698426, 21887140, 26264568, 32830710, 35815320, 39396852, 43774280, 49246065, 65661420, 78793704, 98492130, 131322840, 196984260, 393968520]

約数ペア:

[(1, 393968520), (2, 196984260), (3, 131322840), (4, 98492130), (5, 78793704), (6, 65661420), (8, 49246065), (9, 43774280), (10, 39396852), (11, 35815320), (12, 32830710), (15, 26264568), (18, 21887140), (20, 19698426), (22, 17907660), (24, 16415355), (30, 13132284), (33, 11938440), (36, 10943570), (40, 9849213), (44, 8953830), (45, 8754856), (55, 7163064), (60, 6566142), (66, 5969220), (72, 5471785), (88, 4476915), (90, 4377428), (99, 3979480), (110, 3581532), (120, 3283071), (132, 2984610), (165, 2387688), (180, 2188714), (198, 1989740), (220, 1790766), (264, 1492305), (330, 1193844), (360, 1094357), (396, 994870), (440, 895383), (495, 795896), (660, 596922), (792, 497435), (990, 397948), (1320, 298461), (1980, 198974), (3960, 99487)]