252106920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 892644480

約数和(自身を除く): 640537560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 515, 520, 523, 585, 618, 780, 824, 927, 936, 1030, 1046, 1170, 1236, 1339, 1545, 1560, 1569, 1854, 2060, 2092, 2340, 2472, 2615, 2678, 3090, 3138, 3708, 4017, 4120, 4184, 4635, 4680, 4707, 5230, 5356, 6180, 6276, 6695, 6799, 7416, 7845, 8034, 9270, 9414, 10460, 10712, 12051, 12360, 12552, 13390, 13598, 15690, 16068, 18540, 18828, 20085, 20397, 20920, 23535, 24102, 26780, 27196, 31380, 32136, 33995, 37080, 37656, 40170, 40794, 47070, 48204, 53560, 53869, 54392, 60255, 61191, 62760, 67990, 80340, 81588, 94140, 96408, 101985, 107738, 120510, 122382, 135980, 160680, 161607, 163176, 188280, 203970, 215476, 241020, 244764, 269345, 271960, 305955, 323214, 407940, 430952, 482040, 484821, 489528, 538690, 611910, 646428, 700297, 808035, 815880, 969642, 1077380, 1223820, 1292856, 1400594, 1616070, 1939284, 2100891, 2154760, 2424105, 2447640, 2801188, 3232140, 3501485, 3878568, 4201782, 4848210, 5602376, 6302673, 6464280, 7002970, 8403564, 9696420, 10504455, 12605346, 14005940, 16807128, 19392840, 21008910, 25210692, 28011880, 31513365, 42017820, 50421384, 63026730, 84035640, 126053460, 252106920]

約数ペア:

[(1, 252106920), (2, 126053460), (3, 84035640), (4, 63026730), (5, 50421384), (6, 42017820), (8, 31513365), (9, 28011880), (10, 25210692), (12, 21008910), (13, 19392840), (15, 16807128), (18, 14005940), (20, 12605346), (24, 10504455), (26, 9696420), (30, 8403564), (36, 7002970), (39, 6464280), (40, 6302673), (45, 5602376), (52, 4848210), (60, 4201782), (65, 3878568), (72, 3501485), (78, 3232140), (90, 2801188), (103, 2447640), (104, 2424105), (117, 2154760), (120, 2100891), (130, 1939284), (156, 1616070), (180, 1400594), (195, 1292856), (206, 1223820), (234, 1077380), (260, 969642), (309, 815880), (312, 808035), (360, 700297), (390, 646428), (412, 611910), (468, 538690), (515, 489528), (520, 484821), (523, 482040), (585, 430952), (618, 407940), (780, 323214), (824, 305955), (927, 271960), (936, 269345), (1030, 244764), (1046, 241020), (1170, 215476), (1236, 203970), (1339, 188280), (1545, 163176), (1560, 161607), (1569, 160680), (1854, 135980), (2060, 122382), (2092, 120510), (2340, 107738), (2472, 101985), (2615, 96408), (2678, 94140), (3090, 81588), (3138, 80340), (3708, 67990), (4017, 62760), (4120, 61191), (4184, 60255), (4635, 54392), (4680, 53869), (4707, 53560), (5230, 48204), (5356, 47070), (6180, 40794), (6276, 40170), (6695, 37656), (6799, 37080), (7416, 33995), (7845, 32136), (8034, 31380), (9270, 27196), (9414, 26780), (10460, 24102), (10712, 23535), (12051, 20920), (12360, 20397), (12552, 20085), (13390, 18828), (13598, 18540), (15690, 16068)]