15513960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 61378560

約数和(自身を除く): 45864600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 73, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 146, 154, 161, 165, 168, 184, 210, 219, 220, 230, 231, 253, 264, 276, 280, 292, 308, 322, 330, 345, 365, 385, 420, 438, 440, 460, 462, 483, 506, 511, 552, 584, 616, 644, 660, 690, 730, 759, 770, 803, 805, 840, 876, 920, 924, 966, 1012, 1022, 1095, 1155, 1265, 1288, 1320, 1380, 1460, 1518, 1533, 1540, 1606, 1610, 1679, 1752, 1771, 1848, 1932, 2024, 2044, 2190, 2310, 2409, 2415, 2530, 2555, 2760, 2920, 3036, 3066, 3080, 3212, 3220, 3358, 3542, 3795, 3864, 4015, 4088, 4380, 4620, 4818, 4830, 5037, 5060, 5110, 5313, 5621, 6072, 6132, 6424, 6440, 6716, 7084, 7590, 7665, 8030, 8395, 8760, 8855, 9240, 9636, 9660, 10074, 10120, 10220, 10626, 11242, 11753, 12045, 12264, 13432, 14168, 15180, 15330, 16060, 16790, 16863, 17710, 18469, 19272, 19320, 20148, 20440, 21252, 22484, 23506, 24090, 25185, 26565, 28105, 30360, 30660, 32120, 33580, 33726, 35259, 35420, 36938, 40296, 42504, 44968, 47012, 48180, 50370, 53130, 55407, 56210, 58765, 61320, 67160, 67452, 70518, 70840, 73876, 84315, 92345, 94024, 96360, 100740, 106260, 110814, 112420, 117530, 129283, 134904, 141036, 147752, 168630, 176295, 184690, 201480, 212520, 221628, 224840, 235060, 258566, 277035, 282072, 337260, 352590, 369380, 387849, 443256, 470120, 517132, 554070, 646415, 674520, 705180, 738760, 775698, 1034264, 1108140, 1292830, 1410360, 1551396, 1939245, 2216280, 2585660, 3102792, 3878490, 5171320, 7756980, 15513960]

約数ペア:

[(1, 15513960), (2, 7756980), (3, 5171320), (4, 3878490), (5, 3102792), (6, 2585660), (7, 2216280), (8, 1939245), (10, 1551396), (11, 1410360), (12, 1292830), (14, 1108140), (15, 1034264), (20, 775698), (21, 738760), (22, 705180), (23, 674520), (24, 646415), (28, 554070), (30, 517132), (33, 470120), (35, 443256), (40, 387849), (42, 369380), (44, 352590), (46, 337260), (55, 282072), (56, 277035), (60, 258566), (66, 235060), (69, 224840), (70, 221628), (73, 212520), (77, 201480), (84, 184690), (88, 176295), (92, 168630), (105, 147752), (110, 141036), (115, 134904), (120, 129283), (132, 117530), (138, 112420), (140, 110814), (146, 106260), (154, 100740), (161, 96360), (165, 94024), (168, 92345), (184, 84315), (210, 73876), (219, 70840), (220, 70518), (230, 67452), (231, 67160), (253, 61320), (264, 58765), (276, 56210), (280, 55407), (292, 53130), (308, 50370), (322, 48180), (330, 47012), (345, 44968), (365, 42504), (385, 40296), (420, 36938), (438, 35420), (440, 35259), (460, 33726), (462, 33580), (483, 32120), (506, 30660), (511, 30360), (552, 28105), (584, 26565), (616, 25185), (644, 24090), (660, 23506), (690, 22484), (730, 21252), (759, 20440), (770, 20148), (803, 19320), (805, 19272), (840, 18469), (876, 17710), (920, 16863), (924, 16790), (966, 16060), (1012, 15330), (1022, 15180), (1095, 14168), (1155, 13432), (1265, 12264), (1288, 12045), (1320, 11753), (1380, 11242), (1460, 10626), (1518, 10220), (1533, 10120), (1540, 10074), (1606, 9660), (1610, 9636), (1679, 9240), (1752, 8855), (1771, 8760), (1848, 8395), (1932, 8030), (2024, 7665), (2044, 7590), (2190, 7084), (2310, 6716), (2409, 6440), (2415, 6424), (2530, 6132), (2555, 6072), (2760, 5621), (2920, 5313), (3036, 5110), (3066, 5060), (3080, 5037), (3212, 4830), (3220, 4818), (3358, 4620), (3542, 4380), (3795, 4088), (3864, 4015)]