2606040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 9216000

約数和(自身を除く): 6609960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 127, 135, 152, 171, 180, 190, 216, 228, 254, 270, 285, 342, 360, 380, 381, 456, 508, 513, 540, 570, 635, 684, 760, 762, 855, 1016, 1026, 1080, 1140, 1143, 1270, 1368, 1524, 1710, 1905, 2052, 2280, 2286, 2413, 2540, 2565, 3048, 3420, 3429, 3810, 4104, 4572, 4826, 5080, 5130, 5715, 6840, 6858, 7239, 7620, 9144, 9652, 10260, 11430, 12065, 13716, 14478, 15240, 17145, 19304, 20520, 21717, 22860, 24130, 27432, 28956, 34290, 36195, 43434, 45720, 48260, 57912, 65151, 68580, 72390, 86868, 96520, 108585, 130302, 137160, 144780, 173736, 217170, 260604, 289560, 325755, 434340, 521208, 651510, 868680, 1303020, 2606040]

約数ペア:

[(1, 2606040), (2, 1303020), (3, 868680), (4, 651510), (5, 521208), (6, 434340), (8, 325755), (9, 289560), (10, 260604), (12, 217170), (15, 173736), (18, 144780), (19, 137160), (20, 130302), (24, 108585), (27, 96520), (30, 86868), (36, 72390), (38, 68580), (40, 65151), (45, 57912), (54, 48260), (57, 45720), (60, 43434), (72, 36195), (76, 34290), (90, 28956), (95, 27432), (108, 24130), (114, 22860), (120, 21717), (127, 20520), (135, 19304), (152, 17145), (171, 15240), (180, 14478), (190, 13716), (216, 12065), (228, 11430), (254, 10260), (270, 9652), (285, 9144), (342, 7620), (360, 7239), (380, 6858), (381, 6840), (456, 5715), (508, 5130), (513, 5080), (540, 4826), (570, 4572), (635, 4104), (684, 3810), (760, 3429), (762, 3420), (855, 3048), (1016, 2565), (1026, 2540), (1080, 2413), (1140, 2286), (1143, 2280), (1270, 2052), (1368, 1905), (1524, 1710)]