228028680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 192

約数和(自身を含む): 818812800

約数和(自身を除く): 590784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 132, 165, 178, 180, 198, 220, 264, 267, 330, 356, 360, 396, 440, 445, 495, 534, 647, 660, 712, 792, 801, 890, 979, 990, 1068, 1294, 1320, 1335, 1602, 1780, 1941, 1958, 1980, 2136, 2588, 2670, 2937, 3204, 3235, 3560, 3882, 3916, 3960, 4005, 4895, 5176, 5340, 5823, 5874, 6408, 6470, 7117, 7764, 7832, 8010, 8811, 9705, 9790, 10680, 11646, 11748, 12940, 14234, 14685, 15528, 16020, 17622, 19410, 19580, 21351, 23292, 23496, 25880, 28468, 29115, 29370, 32040, 35244, 35585, 38820, 39160, 42702, 44055, 46584, 56936, 57583, 58230, 58740, 64053, 70488, 71170, 77640, 85404, 88110, 106755, 115166, 116460, 117480, 128106, 142340, 170808, 172749, 176220, 213510, 230332, 232920, 256212, 284680, 287915, 320265, 345498, 352440, 427020, 460664, 512424, 518247, 575830, 633413, 640530, 690996, 854040, 863745, 1036494, 1151660, 1266826, 1281060, 1381992, 1727490, 1900239, 2072988, 2303320, 2533652, 2562120, 2591235, 3167065, 3454980, 3800478, 4145976, 5067304, 5182470, 5700717, 6334130, 6909960, 7600956, 9501195, 10364940, 11401434, 12668260, 15201912, 19002390, 20729880, 22802868, 25336520, 28503585, 38004780, 45605736, 57007170, 76009560, 114014340, 228028680]

約数ペア:

[(1, 228028680), (2, 114014340), (3, 76009560), (4, 57007170), (5, 45605736), (6, 38004780), (8, 28503585), (9, 25336520), (10, 22802868), (11, 20729880), (12, 19002390), (15, 15201912), (18, 12668260), (20, 11401434), (22, 10364940), (24, 9501195), (30, 7600956), (33, 6909960), (36, 6334130), (40, 5700717), (44, 5182470), (45, 5067304), (55, 4145976), (60, 3800478), (66, 3454980), (72, 3167065), (88, 2591235), (89, 2562120), (90, 2533652), (99, 2303320), (110, 2072988), (120, 1900239), (132, 1727490), (165, 1381992), (178, 1281060), (180, 1266826), (198, 1151660), (220, 1036494), (264, 863745), (267, 854040), (330, 690996), (356, 640530), (360, 633413), (396, 575830), (440, 518247), (445, 512424), (495, 460664), (534, 427020), (647, 352440), (660, 345498), (712, 320265), (792, 287915), (801, 284680), (890, 256212), (979, 232920), (990, 230332), (1068, 213510), (1294, 176220), (1320, 172749), (1335, 170808), (1602, 142340), (1780, 128106), (1941, 117480), (1958, 116460), (1980, 115166), (2136, 106755), (2588, 88110), (2670, 85404), (2937, 77640), (3204, 71170), (3235, 70488), (3560, 64053), (3882, 58740), (3916, 58230), (3960, 57583), (4005, 56936), (4895, 46584), (5176, 44055), (5340, 42702), (5823, 39160), (5874, 38820), (6408, 35585), (6470, 35244), (7117, 32040), (7764, 29370), (7832, 29115), (8010, 28468), (8811, 25880), (9705, 23496), (9790, 23292), (10680, 21351), (11646, 19580), (11748, 19410), (12940, 17622), (14234, 16020), (14685, 15528)]