672654720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18480

約数の個数: 128

約数和(自身を含む): 2257056000

約数和(自身を除く): 1584401280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 18439, 36480, 36878, 55317, 73756, 92195, 110634, 147512, 184390, 221268, 276585, 295024, 350341, 368780, 442536, 553170, 590048, 700682, 737560, 885072, 1051023, 1106340, 1180096, 1401364, 1475120, 1751705, 1770144, 2102046, 2212680, 2360192, 2802728, 2950240, 3503410, 3540288, 4204092, 4425360, 5255115, 5605456, 5900480, 7006820, 7080576, 8408184, 8850720, 10510230, 11210912, 11800960, 14013640, 16816368, 17701440, 21020460, 22421824, 28027280, 33632736, 35402880, 42040920, 44843648, 56054560, 67265472, 84081840, 112109120, 134530944, 168163680, 224218240, 336327360, 672654720]

約数ペア:

[(1, 672654720), (2, 336327360), (3, 224218240), (4, 168163680), (5, 134530944), (6, 112109120), (8, 84081840), (10, 67265472), (12, 56054560), (15, 44843648), (16, 42040920), (19, 35402880), (20, 33632736), (24, 28027280), (30, 22421824), (32, 21020460), (38, 17701440), (40, 16816368), (48, 14013640), (57, 11800960), (60, 11210912), (64, 10510230), (76, 8850720), (80, 8408184), (95, 7080576), (96, 7006820), (114, 5900480), (120, 5605456), (128, 5255115), (152, 4425360), (160, 4204092), (190, 3540288), (192, 3503410), (228, 2950240), (240, 2802728), (285, 2360192), (304, 2212680), (320, 2102046), (380, 1770144), (384, 1751705), (456, 1475120), (480, 1401364), (570, 1180096), (608, 1106340), (640, 1051023), (760, 885072), (912, 737560), (960, 700682), (1140, 590048), (1216, 553170), (1520, 442536), (1824, 368780), (1920, 350341), (2280, 295024), (2432, 276585), (3040, 221268), (3648, 184390), (4560, 147512), (6080, 110634), (7296, 92195), (9120, 73756), (12160, 55317), (18240, 36878), (18439, 36480)]