1559203920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 5382584064

約数和(自身を除く): 3823380144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 131, 144, 180, 183, 240, 244, 262, 271, 305, 360, 366, 393, 488, 524, 542, 549, 610, 655, 720, 732, 786, 813, 915, 976, 1048, 1084, 1098, 1179, 1220, 1310, 1355, 1464, 1572, 1626, 1830, 1965, 2096, 2168, 2196, 2358, 2439, 2440, 2620, 2710, 2745, 2928, 3144, 3252, 3660, 3930, 4065, 4336, 4392, 4716, 4878, 4880, 5240, 5420, 5490, 5895, 6288, 6504, 7320, 7860, 7991, 8130, 8784, 9432, 9756, 10480, 10840, 10980, 11790, 12195, 13008, 14640, 15720, 15982, 16260, 16531, 18864, 19512, 21680, 21960, 23580, 23973, 24390, 31440, 31964, 32520, 33062, 35501, 39024, 39955, 43920, 47160, 47946, 48780, 49593, 63928, 65040, 66124, 71002, 71919, 79910, 82655, 94320, 95892, 97560, 99186, 106503, 119865, 127856, 132248, 142004, 143838, 148779, 159820, 165310, 177505, 191784, 195120, 198372, 213006, 239730, 247965, 264496, 284008, 287676, 297558, 319509, 319640, 330620, 355010, 359595, 383568, 396744, 426012, 479460, 495930, 532515, 568016, 575352, 595116, 639018, 639280, 661240, 710020, 719190, 743895, 793488, 852024, 958920, 991860, 1065030, 1150704, 1190232, 1278036, 1322480, 1420040, 1438380, 1487790, 1597545, 1704048, 1917840, 1983720, 2130060, 2165561, 2380464, 2556072, 2840080, 2876760, 2975580, 3195090, 3967440, 4260120, 4331122, 5112144, 5753520, 5951160, 6390180, 6496683, 8520240, 8662244, 10827805, 11902320, 12780360, 12993366, 17324488, 19490049, 21655610, 25560720, 25986732, 32483415, 34648976, 38980098, 43311220, 51973464, 64966830, 77960196, 86622440, 97450245, 103946928, 129933660, 155920392, 173244880, 194900490, 259867320, 311840784, 389800980, 519734640, 779601960, 1559203920]

約数ペア:

[(1, 1559203920), (2, 779601960), (3, 519734640), (4, 389800980), (5, 311840784), (6, 259867320), (8, 194900490), (9, 173244880), (10, 155920392), (12, 129933660), (15, 103946928), (16, 97450245), (18, 86622440), (20, 77960196), (24, 64966830), (30, 51973464), (36, 43311220), (40, 38980098), (45, 34648976), (48, 32483415), (60, 25986732), (61, 25560720), (72, 21655610), (80, 19490049), (90, 17324488), (120, 12993366), (122, 12780360), (131, 11902320), (144, 10827805), (180, 8662244), (183, 8520240), (240, 6496683), (244, 6390180), (262, 5951160), (271, 5753520), (305, 5112144), (360, 4331122), (366, 4260120), (393, 3967440), (488, 3195090), (524, 2975580), (542, 2876760), (549, 2840080), (610, 2556072), (655, 2380464), (720, 2165561), (732, 2130060), (786, 1983720), (813, 1917840), (915, 1704048), (976, 1597545), (1048, 1487790), (1084, 1438380), (1098, 1420040), (1179, 1322480), (1220, 1278036), (1310, 1190232), (1355, 1150704), (1464, 1065030), (1572, 991860), (1626, 958920), (1830, 852024), (1965, 793488), (2096, 743895), (2168, 719190), (2196, 710020), (2358, 661240), (2439, 639280), (2440, 639018), (2620, 595116), (2710, 575352), (2745, 568016), (2928, 532515), (3144, 495930), (3252, 479460), (3660, 426012), (3930, 396744), (4065, 383568), (4336, 359595), (4392, 355010), (4716, 330620), (4878, 319640), (4880, 319509), (5240, 297558), (5420, 287676), (5490, 284008), (5895, 264496), (6288, 247965), (6504, 239730), (7320, 213006), (7860, 198372), (7991, 195120), (8130, 191784), (8784, 177505), (9432, 165310), (9756, 159820), (10480, 148779), (10840, 143838), (10980, 142004), (11790, 132248), (12195, 127856), (13008, 119865), (14640, 106503), (15720, 99186), (15982, 97560), (16260, 95892), (16531, 94320), (18864, 82655), (19512, 79910), (21680, 71919), (21960, 71002), (23580, 66124), (23973, 65040), (24390, 63928), (31440, 49593), (31964, 48780), (32520, 47946), (33062, 47160), (35501, 43920), (39024, 39955)]