2979253760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 8484287328

約数和(自身を除く): 5505033568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 173, 217, 224, 248, 256, 280, 310, 320, 346, 434, 448, 496, 512, 560, 620, 640, 692, 865, 868, 896, 961, 992, 1085, 1120, 1211, 1240, 1280, 1384, 1730, 1736, 1792, 1922, 1984, 2170, 2240, 2422, 2480, 2560, 2768, 3460, 3472, 3584, 3844, 3968, 4340, 4480, 4805, 4844, 4960, 5363, 5536, 6055, 6727, 6920, 6944, 7688, 7936, 8680, 8960, 9610, 9688, 9920, 10726, 11072, 12110, 13454, 13840, 13888, 15376, 15872, 17360, 17920, 19220, 19376, 19840, 21452, 22144, 24220, 26815, 26908, 27680, 27776, 30752, 33635, 34720, 37541, 38440, 38752, 39680, 42904, 44288, 48440, 53630, 53816, 55360, 55552, 61504, 67270, 69440, 75082, 76880, 77504, 79360, 85808, 88576, 96880, 107260, 107632, 110720, 111104, 123008, 134540, 138880, 150164, 153760, 155008, 166253, 171616, 187705, 193760, 214520, 215264, 221440, 246016, 269080, 277760, 300328, 307520, 310016, 332506, 343232, 375410, 387520, 429040, 430528, 442880, 492032, 538160, 555520, 600656, 615040, 620032, 665012, 686464, 750820, 775040, 831265, 858080, 861056, 1076320, 1163771, 1201312, 1230080, 1330024, 1372928, 1501640, 1550080, 1662530, 1716160, 1722112, 2152640, 2327542, 2402624, 2460160, 2660048, 2745856, 3003280, 3100160, 3325060, 3432320, 3444224, 4305280, 4655084, 4805248, 5320096, 5818855, 6006560, 6650120, 6864640, 8610560, 9310168, 9610496, 10640192, 11637710, 12013120, 13300240, 13729280, 17221120, 18620336, 19220992, 21280384, 23275420, 24026240, 26600480, 37240672, 42560768, 46550840, 48052480, 53200960, 74481344, 85121536, 93101680, 96104960, 106401920, 148962688, 186203360, 212803840, 297925376, 372406720, 425607680, 595850752, 744813440, 1489626880, 2979253760]

約数ペア:

[(1, 2979253760), (2, 1489626880), (4, 744813440), (5, 595850752), (7, 425607680), (8, 372406720), (10, 297925376), (14, 212803840), (16, 186203360), (20, 148962688), (28, 106401920), (31, 96104960), (32, 93101680), (35, 85121536), (40, 74481344), (56, 53200960), (62, 48052480), (64, 46550840), (70, 42560768), (80, 37240672), (112, 26600480), (124, 24026240), (128, 23275420), (140, 21280384), (155, 19220992), (160, 18620336), (173, 17221120), (217, 13729280), (224, 13300240), (248, 12013120), (256, 11637710), (280, 10640192), (310, 9610496), (320, 9310168), (346, 8610560), (434, 6864640), (448, 6650120), (496, 6006560), (512, 5818855), (560, 5320096), (620, 4805248), (640, 4655084), (692, 4305280), (865, 3444224), (868, 3432320), (896, 3325060), (961, 3100160), (992, 3003280), (1085, 2745856), (1120, 2660048), (1211, 2460160), (1240, 2402624), (1280, 2327542), (1384, 2152640), (1730, 1722112), (1736, 1716160), (1792, 1662530), (1922, 1550080), (1984, 1501640), (2170, 1372928), (2240, 1330024), (2422, 1230080), (2480, 1201312), (2560, 1163771), (2768, 1076320), (3460, 861056), (3472, 858080), (3584, 831265), (3844, 775040), (3968, 750820), (4340, 686464), (4480, 665012), (4805, 620032), (4844, 615040), (4960, 600656), (5363, 555520), (5536, 538160), (6055, 492032), (6727, 442880), (6920, 430528), (6944, 429040), (7688, 387520), (7936, 375410), (8680, 343232), (8960, 332506), (9610, 310016), (9688, 307520), (9920, 300328), (10726, 277760), (11072, 269080), (12110, 246016), (13454, 221440), (13840, 215264), (13888, 214520), (15376, 193760), (15872, 187705), (17360, 171616), (17920, 166253), (19220, 155008), (19376, 153760), (19840, 150164), (21452, 138880), (22144, 134540), (24220, 123008), (26815, 111104), (26908, 110720), (27680, 107632), (27776, 107260), (30752, 96880), (33635, 88576), (34720, 85808), (37541, 79360), (38440, 77504), (38752, 76880), (39680, 75082), (42904, 69440), (44288, 67270), (48440, 61504), (53630, 55552), (53816, 55360)]