2447283720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 256

約数和(自身を含む): 8813629440

約数和(自身を除く): 6366345720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 197, 210, 230, 276, 280, 322, 345, 394, 420, 460, 483, 552, 591, 643, 644, 690, 788, 805, 840, 920, 966, 985, 1182, 1286, 1288, 1379, 1380, 1576, 1610, 1929, 1932, 1970, 2364, 2415, 2572, 2758, 2760, 2955, 3215, 3220, 3858, 3864, 3940, 4137, 4501, 4531, 4728, 4830, 5144, 5516, 5910, 6430, 6440, 6895, 7716, 7880, 8274, 9002, 9062, 9645, 9660, 11032, 11820, 12860, 13503, 13593, 13790, 14789, 15432, 16548, 18004, 18124, 19290, 19320, 20685, 22505, 22655, 23640, 25720, 27006, 27186, 27580, 29578, 31717, 33096, 36008, 36248, 38580, 41370, 44367, 45010, 45310, 54012, 54372, 55160, 59156, 63434, 67515, 67965, 73945, 77160, 82740, 88734, 90020, 90620, 95151, 103523, 108024, 108744, 118312, 126671, 126868, 135030, 135930, 147890, 158585, 165480, 177468, 180040, 181240, 190302, 207046, 221835, 253342, 253736, 270060, 271860, 295780, 310569, 317170, 354936, 380013, 380604, 414092, 443670, 475755, 506684, 517615, 540120, 543720, 591560, 621138, 633355, 634340, 760026, 761208, 828184, 886697, 887340, 951510, 1013368, 1035230, 1242276, 1266710, 1268680, 1520052, 1552845, 1773394, 1774680, 1900065, 1903020, 2070460, 2484552, 2533420, 2660091, 2913433, 3040104, 3105690, 3546788, 3800130, 3806040, 4140920, 4433485, 5066840, 5320182, 5826866, 6211380, 7093576, 7600260, 8740299, 8866970, 10640364, 11653732, 12422760, 13300455, 14567165, 15200520, 17480598, 17733940, 20394031, 21280728, 23307464, 26600910, 29134330, 34961196, 35467880, 40788062, 43701495, 53201820, 58268660, 61182093, 69922392, 81576124, 87402990, 101970155, 106403640, 116537320, 122364186, 163152248, 174805980, 203940310, 244728372, 305910465, 349611960, 407880620, 489456744, 611820930, 815761240, 1223641860, 2447283720]

約数ペア:

[(1, 2447283720), (2, 1223641860), (3, 815761240), (4, 611820930), (5, 489456744), (6, 407880620), (7, 349611960), (8, 305910465), (10, 244728372), (12, 203940310), (14, 174805980), (15, 163152248), (20, 122364186), (21, 116537320), (23, 106403640), (24, 101970155), (28, 87402990), (30, 81576124), (35, 69922392), (40, 61182093), (42, 58268660), (46, 53201820), (56, 43701495), (60, 40788062), (69, 35467880), (70, 34961196), (84, 29134330), (92, 26600910), (105, 23307464), (115, 21280728), (120, 20394031), (138, 17733940), (140, 17480598), (161, 15200520), (168, 14567165), (184, 13300455), (197, 12422760), (210, 11653732), (230, 10640364), (276, 8866970), (280, 8740299), (322, 7600260), (345, 7093576), (394, 6211380), (420, 5826866), (460, 5320182), (483, 5066840), (552, 4433485), (591, 4140920), (643, 3806040), (644, 3800130), (690, 3546788), (788, 3105690), (805, 3040104), (840, 2913433), (920, 2660091), (966, 2533420), (985, 2484552), (1182, 2070460), (1286, 1903020), (1288, 1900065), (1379, 1774680), (1380, 1773394), (1576, 1552845), (1610, 1520052), (1929, 1268680), (1932, 1266710), (1970, 1242276), (2364, 1035230), (2415, 1013368), (2572, 951510), (2758, 887340), (2760, 886697), (2955, 828184), (3215, 761208), (3220, 760026), (3858, 634340), (3864, 633355), (3940, 621138), (4137, 591560), (4501, 543720), (4531, 540120), (4728, 517615), (4830, 506684), (5144, 475755), (5516, 443670), (5910, 414092), (6430, 380604), (6440, 380013), (6895, 354936), (7716, 317170), (7880, 310569), (8274, 295780), (9002, 271860), (9062, 270060), (9645, 253736), (9660, 253342), (11032, 221835), (11820, 207046), (12860, 190302), (13503, 181240), (13593, 180040), (13790, 177468), (14789, 165480), (15432, 158585), (16548, 147890), (18004, 135930), (18124, 135030), (19290, 126868), (19320, 126671), (20685, 118312), (22505, 108744), (22655, 108024), (23640, 103523), (25720, 95151), (27006, 90620), (27186, 90020), (27580, 88734), (29578, 82740), (31717, 77160), (33096, 73945), (36008, 67965), (36248, 67515), (38580, 63434), (41370, 59156), (44367, 55160), (45010, 54372), (45310, 54012)]