621617040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78487}}^1$

素因数の和:78517

約数の個数: 120

約数和(自身を含む): 2277407808

約数和(自身を除く): 1655790768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 78487, 156974, 235461, 313948, 392435, 470922, 627896, 706383, 784870, 863357, 941844, 1177305, 1255792, 1412766, 1569740, 1726714, 1883688, 2354610, 2590071, 2825532, 3139480, 3453428, 3531915, 3767376, 4316785, 4709220, 5180142, 5651064, 6278960, 6906856, 7063830, 7770213, 8633570, 9418440, 10360284, 11302128, 12950355, 13813712, 14127660, 15540426, 17267140, 18836880, 20720568, 25900710, 28255320, 31080852, 34534280, 38851065, 41441136, 51801420, 56510640, 62161704, 69068560, 77702130, 103602840, 124323408, 155404260, 207205680, 310808520, 621617040]

約数ペア:

[(1, 621617040), (2, 310808520), (3, 207205680), (4, 155404260), (5, 124323408), (6, 103602840), (8, 77702130), (9, 69068560), (10, 62161704), (11, 56510640), (12, 51801420), (15, 41441136), (16, 38851065), (18, 34534280), (20, 31080852), (22, 28255320), (24, 25900710), (30, 20720568), (33, 18836880), (36, 17267140), (40, 15540426), (44, 14127660), (45, 13813712), (48, 12950355), (55, 11302128), (60, 10360284), (66, 9418440), (72, 8633570), (80, 7770213), (88, 7063830), (90, 6906856), (99, 6278960), (110, 5651064), (120, 5180142), (132, 4709220), (144, 4316785), (165, 3767376), (176, 3531915), (180, 3453428), (198, 3139480), (220, 2825532), (240, 2590071), (264, 2354610), (330, 1883688), (360, 1726714), (396, 1569740), (440, 1412766), (495, 1255792), (528, 1177305), (660, 941844), (720, 863357), (792, 784870), (880, 706383), (990, 627896), (1320, 470922), (1584, 392435), (1980, 313948), (2640, 235461), (3960, 156974), (7920, 78487)]