266760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 128

約数和(自身を含む): 1008000

約数和(自身を除く): 741240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9880, 10260, 11115, 13338, 14040, 14820, 17784, 20520, 22230, 26676, 29640, 33345, 44460, 53352, 66690, 88920, 133380, 266760]

約数ペア:

[(1, 266760), (2, 133380), (3, 88920), (4, 66690), (5, 53352), (6, 44460), (8, 33345), (9, 29640), (10, 26676), (12, 22230), (13, 20520), (15, 17784), (18, 14820), (19, 14040), (20, 13338), (24, 11115), (26, 10260), (27, 9880), (30, 8892), (36, 7410), (38, 7020), (39, 6840), (40, 6669), (45, 5928), (52, 5130), (54, 4940), (57, 4680), (60, 4446), (65, 4104), (72, 3705), (76, 3510), (78, 3420), (90, 2964), (95, 2808), (104, 2565), (108, 2470), (114, 2340), (117, 2280), (120, 2223), (130, 2052), (135, 1976), (152, 1755), (156, 1710), (171, 1560), (180, 1482), (190, 1404), (195, 1368), (216, 1235), (228, 1170), (234, 1140), (247, 1080), (260, 1026), (270, 988), (285, 936), (312, 855), (342, 780), (351, 760), (360, 741), (380, 702), (390, 684), (456, 585), (468, 570), (494, 540), (513, 520)]