816780240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6282

約数の個数: 160

約数和(自身を含む): 2859936000

約数和(自身を除く): 2043155760

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, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6199, 6588, 7320, 8235, 8784, 10980, 12398, 13176, 14640, 16470, 18597, 21960, 24796, 26352, 30995, 32940, 37194, 43920, 49592, 55791, 61990, 65880, 74388, 92985, 99184, 111582, 123980, 131760, 148776, 167373, 185970, 223164, 247960, 278955, 297552, 334746, 371940, 378139, 446328, 495920, 557910, 669492, 743880, 756278, 836865, 892656, 1115820, 1134417, 1338984, 1487760, 1512556, 1673730, 1890695, 2231640, 2268834, 2677968, 3025112, 3347460, 3403251, 3781390, 4463280, 4537668, 5672085, 6050224, 6694920, 6806502, 7562780, 9075336, 10209753, 11344170, 13389840, 13613004, 15125560, 17016255, 18150672, 20419506, 22688340, 27226008, 30251120, 34032510, 40839012, 45376680, 51048765, 54452016, 68065020, 81678024, 90753360, 102097530, 136130040, 163356048, 204195060, 272260080, 408390120, 816780240]

約数ペア:

[(1, 816780240), (2, 408390120), (3, 272260080), (4, 204195060), (5, 163356048), (6, 136130040), (8, 102097530), (9, 90753360), (10, 81678024), (12, 68065020), (15, 54452016), (16, 51048765), (18, 45376680), (20, 40839012), (24, 34032510), (27, 30251120), (30, 27226008), (36, 22688340), (40, 20419506), (45, 18150672), (48, 17016255), (54, 15125560), (60, 13613004), (61, 13389840), (72, 11344170), (80, 10209753), (90, 9075336), (108, 7562780), (120, 6806502), (122, 6694920), (135, 6050224), (144, 5672085), (180, 4537668), (183, 4463280), (216, 3781390), (240, 3403251), (244, 3347460), (270, 3025112), (305, 2677968), (360, 2268834), (366, 2231640), (432, 1890695), (488, 1673730), (540, 1512556), (549, 1487760), (610, 1338984), (720, 1134417), (732, 1115820), (915, 892656), (976, 836865), (1080, 756278), (1098, 743880), (1220, 669492), (1464, 557910), (1647, 495920), (1830, 446328), (2160, 378139), (2196, 371940), (2440, 334746), (2745, 297552), (2928, 278955), (3294, 247960), (3660, 223164), (4392, 185970), (4880, 167373), (5490, 148776), (6199, 131760), (6588, 123980), (7320, 111582), (8235, 99184), (8784, 92985), (10980, 74388), (12398, 65880), (13176, 61990), (14640, 55791), (16470, 49592), (18597, 43920), (21960, 37194), (24796, 32940), (26352, 30995)]