636796080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 280

約数和(自身を含む): 2268805680

約数和(自身を除く): 1632009600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 179, 180, 183, 216, 240, 243, 244, 270, 305, 324, 358, 360, 366, 405, 432, 486, 488, 537, 540, 549, 610, 648, 716, 720, 729, 732, 810, 895, 915, 972, 976, 1074, 1080, 1098, 1215, 1220, 1296, 1432, 1458, 1464, 1611, 1620, 1647, 1790, 1830, 1944, 2148, 2160, 2196, 2430, 2440, 2685, 2745, 2864, 2916, 2928, 3222, 3240, 3294, 3580, 3645, 3660, 3888, 4296, 4392, 4833, 4860, 4880, 4941, 5370, 5490, 5832, 6444, 6480, 6588, 7160, 7290, 7320, 8055, 8235, 8592, 8784, 9666, 9720, 9882, 10740, 10919, 10980, 11664, 12888, 13176, 14320, 14499, 14580, 14640, 14823, 16110, 16470, 19332, 19440, 19764, 21480, 21838, 21960, 24165, 24705, 25776, 26352, 28998, 29160, 29646, 32220, 32757, 32940, 38664, 39528, 42960, 43497, 43676, 43920, 44469, 48330, 49410, 54595, 57996, 58320, 59292, 64440, 65514, 65880, 72495, 74115, 77328, 79056, 86994, 87352, 88938, 96660, 98271, 98820, 109190, 115992, 118584, 128880, 130491, 131028, 131760, 144990, 148230, 163785, 173988, 174704, 177876, 193320, 196542, 197640, 217485, 218380, 222345, 231984, 237168, 260982, 262056, 289980, 294813, 296460, 327570, 347976, 355752, 386640, 393084, 395280, 434970, 436760, 444690, 491355, 521964, 524112, 579960, 589626, 592920, 652455, 655140, 695952, 711504, 786168, 869940, 873520, 884439, 889380, 982710, 1043928, 1159920, 1179252, 1185840, 1304910, 1310280, 1474065, 1572336, 1739880, 1768878, 1778760, 1965420, 2087856, 2358504, 2609820, 2620560, 2653317, 2948130, 3479760, 3537756, 3557520, 3930840, 4422195, 4717008, 5219640, 5306634, 5896260, 7075512, 7861680, 7959951, 8844390, 10439280, 10613268, 11792520, 13266585, 14151024, 15919902, 17688780, 21226536, 23585040, 26533170, 31839804, 35377560, 39799755, 42453072, 53066340, 63679608, 70755120, 79599510, 106132680, 127359216, 159199020, 212265360, 318398040, 636796080]

約数ペア:

[(1, 636796080), (2, 318398040), (3, 212265360), (4, 159199020), (5, 127359216), (6, 106132680), (8, 79599510), (9, 70755120), (10, 63679608), (12, 53066340), (15, 42453072), (16, 39799755), (18, 35377560), (20, 31839804), (24, 26533170), (27, 23585040), (30, 21226536), (36, 17688780), (40, 15919902), (45, 14151024), (48, 13266585), (54, 11792520), (60, 10613268), (61, 10439280), (72, 8844390), (80, 7959951), (81, 7861680), (90, 7075512), (108, 5896260), (120, 5306634), (122, 5219640), (135, 4717008), (144, 4422195), (162, 3930840), (179, 3557520), (180, 3537756), (183, 3479760), (216, 2948130), (240, 2653317), (243, 2620560), (244, 2609820), (270, 2358504), (305, 2087856), (324, 1965420), (358, 1778760), (360, 1768878), (366, 1739880), (405, 1572336), (432, 1474065), (486, 1310280), (488, 1304910), (537, 1185840), (540, 1179252), (549, 1159920), (610, 1043928), (648, 982710), (716, 889380), (720, 884439), (729, 873520), (732, 869940), (810, 786168), (895, 711504), (915, 695952), (972, 655140), (976, 652455), (1074, 592920), (1080, 589626), (1098, 579960), (1215, 524112), (1220, 521964), (1296, 491355), (1432, 444690), (1458, 436760), (1464, 434970), (1611, 395280), (1620, 393084), (1647, 386640), (1790, 355752), (1830, 347976), (1944, 327570), (2148, 296460), (2160, 294813), (2196, 289980), (2430, 262056), (2440, 260982), (2685, 237168), (2745, 231984), (2864, 222345), (2916, 218380), (2928, 217485), (3222, 197640), (3240, 196542), (3294, 193320), (3580, 177876), (3645, 174704), (3660, 173988), (3888, 163785), (4296, 148230), (4392, 144990), (4833, 131760), (4860, 131028), (4880, 130491), (4941, 128880), (5370, 118584), (5490, 115992), (5832, 109190), (6444, 98820), (6480, 98271), (6588, 96660), (7160, 88938), (7290, 87352), (7320, 86994), (8055, 79056), (8235, 77328), (8592, 74115), (8784, 72495), (9666, 65880), (9720, 65514), (9882, 64440), (10740, 59292), (10919, 58320), (10980, 57996), (11664, 54595), (12888, 49410), (13176, 48330), (14320, 44469), (14499, 43920), (14580, 43676), (14640, 43497), (14823, 42960), (16110, 39528), (16470, 38664), (19332, 32940), (19440, 32757), (19764, 32220), (21480, 29646), (21838, 29160), (21960, 28998), (24165, 26352), (24705, 25776)]