42997680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 161909280

約数和(自身を除く): 118911600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 61, 66, 72, 80, 88, 89, 90, 99, 110, 120, 122, 132, 144, 165, 176, 178, 180, 183, 198, 220, 240, 244, 264, 267, 305, 330, 356, 360, 366, 396, 440, 445, 488, 495, 528, 534, 549, 610, 660, 671, 712, 720, 732, 792, 801, 880, 890, 915, 976, 979, 990, 1068, 1098, 1220, 1320, 1335, 1342, 1424, 1464, 1584, 1602, 1780, 1830, 1958, 1980, 2013, 2136, 2196, 2440, 2640, 2670, 2684, 2745, 2928, 2937, 3204, 3355, 3560, 3660, 3916, 3960, 4005, 4026, 4272, 4392, 4880, 4895, 5340, 5368, 5429, 5490, 5874, 6039, 6408, 6710, 7120, 7320, 7832, 7920, 8010, 8052, 8784, 8811, 9790, 10065, 10680, 10736, 10858, 10980, 11748, 12078, 12816, 13420, 14640, 14685, 15664, 16020, 16104, 16287, 17622, 19580, 20130, 21360, 21716, 21960, 23496, 24156, 26840, 27145, 29370, 30195, 32040, 32208, 32574, 35244, 39160, 40260, 43432, 43920, 44055, 46992, 48312, 48861, 53680, 54290, 58740, 59719, 60390, 64080, 65148, 70488, 78320, 80520, 81435, 86864, 88110, 96624, 97722, 108580, 117480, 119438, 120780, 130296, 140976, 161040, 162870, 176220, 179157, 195444, 217160, 234960, 238876, 241560, 244305, 260592, 298595, 325740, 352440, 358314, 390888, 434320, 477752, 483120, 488610, 537471, 597190, 651480, 704880, 716628, 781776, 895785, 955504, 977220, 1074942, 1194380, 1302960, 1433256, 1791570, 1954440, 2149884, 2388760, 2687355, 2866512, 3583140, 3908880, 4299768, 4777520, 5374710, 7166280, 8599536, 10749420, 14332560, 21498840, 42997680]

約数ペア:

[(1, 42997680), (2, 21498840), (3, 14332560), (4, 10749420), (5, 8599536), (6, 7166280), (8, 5374710), (9, 4777520), (10, 4299768), (11, 3908880), (12, 3583140), (15, 2866512), (16, 2687355), (18, 2388760), (20, 2149884), (22, 1954440), (24, 1791570), (30, 1433256), (33, 1302960), (36, 1194380), (40, 1074942), (44, 977220), (45, 955504), (48, 895785), (55, 781776), (60, 716628), (61, 704880), (66, 651480), (72, 597190), (80, 537471), (88, 488610), (89, 483120), (90, 477752), (99, 434320), (110, 390888), (120, 358314), (122, 352440), (132, 325740), (144, 298595), (165, 260592), (176, 244305), (178, 241560), (180, 238876), (183, 234960), (198, 217160), (220, 195444), (240, 179157), (244, 176220), (264, 162870), (267, 161040), (305, 140976), (330, 130296), (356, 120780), (360, 119438), (366, 117480), (396, 108580), (440, 97722), (445, 96624), (488, 88110), (495, 86864), (528, 81435), (534, 80520), (549, 78320), (610, 70488), (660, 65148), (671, 64080), (712, 60390), (720, 59719), (732, 58740), (792, 54290), (801, 53680), (880, 48861), (890, 48312), (915, 46992), (976, 44055), (979, 43920), (990, 43432), (1068, 40260), (1098, 39160), (1220, 35244), (1320, 32574), (1335, 32208), (1342, 32040), (1424, 30195), (1464, 29370), (1584, 27145), (1602, 26840), (1780, 24156), (1830, 23496), (1958, 21960), (1980, 21716), (2013, 21360), (2136, 20130), (2196, 19580), (2440, 17622), (2640, 16287), (2670, 16104), (2684, 16020), (2745, 15664), (2928, 14685), (2937, 14640), (3204, 13420), (3355, 12816), (3560, 12078), (3660, 11748), (3916, 10980), (3960, 10858), (4005, 10736), (4026, 10680), (4272, 10065), (4392, 9790), (4880, 8811), (4895, 8784), (5340, 8052), (5368, 8010), (5429, 7920), (5490, 7832), (5874, 7320), (6039, 7120), (6408, 6710)]