1787329920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{983}}^1$

素因数の和:1952

約数の個数: 128

約数和(自身を含む): 5708931840

約数和(自身を除く): 3921601920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 947, 960, 983, 1894, 1920, 1966, 2841, 2949, 3788, 3932, 4735, 4915, 5682, 5898, 7576, 7864, 9470, 9830, 11364, 11796, 14205, 14745, 15152, 15728, 18940, 19660, 22728, 23592, 28410, 29490, 30304, 31456, 37880, 39320, 45456, 47184, 56820, 58980, 60608, 62912, 75760, 78640, 90912, 94368, 113640, 117960, 121216, 125824, 151520, 157280, 181824, 188736, 227280, 235920, 303040, 314560, 363648, 377472, 454560, 471840, 606080, 629120, 909120, 930901, 943680, 1818240, 1861802, 1887360, 2792703, 3723604, 4654505, 5585406, 7447208, 9309010, 11170812, 13963515, 14894416, 18618020, 22341624, 27927030, 29788832, 37236040, 44683248, 55854060, 59577664, 74472080, 89366496, 111708120, 119155328, 148944160, 178732992, 223416240, 297888320, 357465984, 446832480, 595776640, 893664960, 1787329920]

約数ペア:

[(1, 1787329920), (2, 893664960), (3, 595776640), (4, 446832480), (5, 357465984), (6, 297888320), (8, 223416240), (10, 178732992), (12, 148944160), (15, 119155328), (16, 111708120), (20, 89366496), (24, 74472080), (30, 59577664), (32, 55854060), (40, 44683248), (48, 37236040), (60, 29788832), (64, 27927030), (80, 22341624), (96, 18618020), (120, 14894416), (128, 13963515), (160, 11170812), (192, 9309010), (240, 7447208), (320, 5585406), (384, 4654505), (480, 3723604), (640, 2792703), (947, 1887360), (960, 1861802), (983, 1818240), (1894, 943680), (1920, 930901), (1966, 909120), (2841, 629120), (2949, 606080), (3788, 471840), (3932, 454560), (4735, 377472), (4915, 363648), (5682, 314560), (5898, 303040), (7576, 235920), (7864, 227280), (9470, 188736), (9830, 181824), (11364, 157280), (11796, 151520), (14205, 125824), (14745, 121216), (15152, 117960), (15728, 113640), (18940, 94368), (19660, 90912), (22728, 78640), (23592, 75760), (28410, 62912), (29490, 60608), (30304, 58980), (31456, 56820), (37880, 47184), (39320, 45456)]