2721273720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{5527}}^1$

素因数の和:5925

約数の個数: 128

約数和(自身を含む): 8931479040

約数和(自身を除く): 6210205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 373, 440, 660, 746, 1119, 1320, 1492, 1865, 2238, 2984, 3730, 4103, 4476, 5527, 5595, 7460, 8206, 8952, 11054, 11190, 12309, 14920, 16412, 16581, 20515, 22108, 22380, 24618, 27635, 32824, 33162, 41030, 44216, 44760, 49236, 55270, 60797, 61545, 66324, 82060, 82905, 98472, 110540, 121594, 123090, 132648, 164120, 165810, 182391, 221080, 243188, 246180, 303985, 331620, 364782, 486376, 492360, 607970, 663240, 729564, 911955, 1215940, 1459128, 1823910, 2061571, 2431880, 3647820, 4123142, 6184713, 7295640, 8246284, 10307855, 12369426, 16492568, 20615710, 22677281, 24738852, 30923565, 41231420, 45354562, 49477704, 61847130, 68031843, 82462840, 90709124, 113386405, 123694260, 136063686, 181418248, 226772810, 247388520, 272127372, 340159215, 453545620, 544254744, 680318430, 907091240, 1360636860, 2721273720]

約数ペア:

[(1, 2721273720), (2, 1360636860), (3, 907091240), (4, 680318430), (5, 544254744), (6, 453545620), (8, 340159215), (10, 272127372), (11, 247388520), (12, 226772810), (15, 181418248), (20, 136063686), (22, 123694260), (24, 113386405), (30, 90709124), (33, 82462840), (40, 68031843), (44, 61847130), (55, 49477704), (60, 45354562), (66, 41231420), (88, 30923565), (110, 24738852), (120, 22677281), (132, 20615710), (165, 16492568), (220, 12369426), (264, 10307855), (330, 8246284), (373, 7295640), (440, 6184713), (660, 4123142), (746, 3647820), (1119, 2431880), (1320, 2061571), (1492, 1823910), (1865, 1459128), (2238, 1215940), (2984, 911955), (3730, 729564), (4103, 663240), (4476, 607970), (5527, 492360), (5595, 486376), (7460, 364782), (8206, 331620), (8952, 303985), (11054, 246180), (11190, 243188), (12309, 221080), (14920, 182391), (16412, 165810), (16581, 164120), (20515, 132648), (22108, 123090), (22380, 121594), (24618, 110540), (27635, 98472), (32824, 82905), (33162, 82060), (41030, 66324), (44216, 61545), (44760, 60797), (49236, 55270)]