1555265520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 240

約数和(自身を含む): 5738204160

約数和(自身を除く): 4182938640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 4943, 5244, 5520, 6555, 6840, 6992, 7866, 8280, 8740, 9886, 10488, 13110, 13680, 14829, 15732, 16560, 17480, 19665, 19772, 20976, 24715, 26220, 29658, 31464, 34960, 39330, 39544, 44487, 49430, 52440, 59316, 62928, 74145, 78660, 79088, 88974, 93917, 98860, 104880, 113689, 118632, 148290, 157320, 177948, 187834, 197720, 222435, 227378, 237264, 281751, 296580, 314640, 341067, 355896, 375668, 395440, 444870, 454756, 469585, 563502, 568445, 593160, 682134, 711792, 751336, 845253, 889740, 909512, 939170, 1023201, 1127004, 1136890, 1186320, 1364268, 1408755, 1502672, 1690506, 1705335, 1779480, 1819024, 1878340, 2046402, 2160091, 2254008, 2273780, 2728536, 2817510, 3381012, 3410670, 3558960, 3756680, 4092804, 4226265, 4320182, 4508016, 4547560, 5116005, 5457072, 5635020, 6480273, 6762024, 6821340, 7513360, 8185608, 8452530, 8640364, 9095120, 10232010, 10800455, 11270040, 12960546, 13524048, 13642680, 16371216, 16905060, 17280728, 19440819, 20464020, 21600910, 22540080, 25921092, 27285360, 32401365, 33810120, 34561456, 38881638, 40928040, 43201820, 51842184, 64802730, 67620240, 77763276, 81856080, 86403640, 97204095, 103684368, 129605460, 155526552, 172807280, 194408190, 259210920, 311053104, 388816380, 518421840, 777632760, 1555265520]

約数ペア:

[(1, 1555265520), (2, 777632760), (3, 518421840), (4, 388816380), (5, 311053104), (6, 259210920), (8, 194408190), (9, 172807280), (10, 155526552), (12, 129605460), (15, 103684368), (16, 97204095), (18, 86403640), (19, 81856080), (20, 77763276), (23, 67620240), (24, 64802730), (30, 51842184), (36, 43201820), (38, 40928040), (40, 38881638), (45, 34561456), (46, 33810120), (48, 32401365), (57, 27285360), (60, 25921092), (69, 22540080), (72, 21600910), (76, 20464020), (80, 19440819), (90, 17280728), (92, 16905060), (95, 16371216), (114, 13642680), (115, 13524048), (120, 12960546), (138, 11270040), (144, 10800455), (152, 10232010), (171, 9095120), (180, 8640364), (184, 8452530), (190, 8185608), (207, 7513360), (228, 6821340), (230, 6762024), (240, 6480273), (276, 5635020), (285, 5457072), (304, 5116005), (342, 4547560), (345, 4508016), (360, 4320182), (368, 4226265), (380, 4092804), (414, 3756680), (437, 3558960), (456, 3410670), (460, 3381012), (552, 2817510), (570, 2728536), (684, 2273780), (690, 2254008), (720, 2160091), (760, 2046402), (828, 1878340), (855, 1819024), (874, 1779480), (912, 1705335), (920, 1690506), (1035, 1502672), (1104, 1408755), (1140, 1364268), (1311, 1186320), (1368, 1136890), (1380, 1127004), (1520, 1023201), (1656, 939170), (1710, 909512), (1748, 889740), (1840, 845253), (2070, 751336), (2185, 711792), (2280, 682134), (2622, 593160), (2736, 568445), (2760, 563502), (3312, 469585), (3420, 454756), (3496, 444870), (3933, 395440), (4140, 375668), (4370, 355896), (4560, 341067), (4943, 314640), (5244, 296580), (5520, 281751), (6555, 237264), (6840, 227378), (6992, 222435), (7866, 197720), (8280, 187834), (8740, 177948), (9886, 157320), (10488, 148290), (13110, 118632), (13680, 113689), (14829, 104880), (15732, 98860), (16560, 93917), (17480, 88974), (19665, 79088), (19772, 78660), (20976, 74145), (24715, 62928), (26220, 59316), (29658, 52440), (31464, 49430), (34960, 44487), (39330, 39544)]