1287354240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13189

約数の個数: 192

約数和(自身を含む): 4707246960

約数和(自身を除く): 3419892720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 13147, 16320, 19584, 24480, 26294, 32640, 39441, 48960, 52588, 65735, 78882, 97920, 105176, 118323, 131470, 157764, 197205, 210352, 223499, 236646, 262940, 315528, 394410, 420704, 446998, 473292, 525880, 591615, 631056, 670497, 788820, 841408, 893996, 946584, 1051760, 1117495, 1183230, 1262112, 1340994, 1577640, 1682816, 1787992, 1893168, 2011491, 2103520, 2234990, 2366460, 2524224, 2681988, 3155280, 3352485, 3575984, 3786336, 4022982, 4207040, 4469980, 4732920, 5048448, 5363976, 6310560, 6704970, 7151968, 7572672, 8045964, 8414080, 8939960, 9465840, 10057455, 10727952, 12621120, 13409940, 14303936, 15145344, 16091928, 17879920, 18931680, 20114910, 21455904, 25242240, 26819880, 28607872, 32183856, 35759840, 37863360, 40229820, 42911808, 53639760, 64367712, 71519680, 75726720, 80459640, 85823616, 107279520, 128735424, 143039360, 160919280, 214559040, 257470848, 321838560, 429118080, 643677120, 1287354240]

約数ペア:

[(1, 1287354240), (2, 643677120), (3, 429118080), (4, 321838560), (5, 257470848), (6, 214559040), (8, 160919280), (9, 143039360), (10, 128735424), (12, 107279520), (15, 85823616), (16, 80459640), (17, 75726720), (18, 71519680), (20, 64367712), (24, 53639760), (30, 42911808), (32, 40229820), (34, 37863360), (36, 35759840), (40, 32183856), (45, 28607872), (48, 26819880), (51, 25242240), (60, 21455904), (64, 20114910), (68, 18931680), (72, 17879920), (80, 16091928), (85, 15145344), (90, 14303936), (96, 13409940), (102, 12621120), (120, 10727952), (128, 10057455), (136, 9465840), (144, 8939960), (153, 8414080), (160, 8045964), (170, 7572672), (180, 7151968), (192, 6704970), (204, 6310560), (240, 5363976), (255, 5048448), (272, 4732920), (288, 4469980), (306, 4207040), (320, 4022982), (340, 3786336), (360, 3575984), (384, 3352485), (408, 3155280), (480, 2681988), (510, 2524224), (544, 2366460), (576, 2234990), (612, 2103520), (640, 2011491), (680, 1893168), (720, 1787992), (765, 1682816), (816, 1577640), (960, 1340994), (1020, 1262112), (1088, 1183230), (1152, 1117495), (1224, 1051760), (1360, 946584), (1440, 893996), (1530, 841408), (1632, 788820), (1920, 670497), (2040, 631056), (2176, 591615), (2448, 525880), (2720, 473292), (2880, 446998), (3060, 420704), (3264, 394410), (4080, 315528), (4896, 262940), (5440, 236646), (5760, 223499), (6120, 210352), (6528, 197205), (8160, 157764), (9792, 131470), (10880, 118323), (12240, 105176), (13147, 97920), (16320, 78882), (19584, 65735), (24480, 52588), (26294, 48960), (32640, 39441)]