348781680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12456

約数の個数: 160

約数和(自身を含む): 1293875520

約数和(自身を除く): 945093840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 12421, 14040, 24842, 28080, 37263, 49684, 62105, 74526, 99368, 111789, 124210, 149052, 161473, 186315, 198736, 223578, 248420, 298104, 322946, 335367, 372630, 447156, 484419, 496840, 558945, 596208, 645892, 670734, 745260, 807365, 894312, 968838, 993680, 1117890, 1291784, 1341468, 1453257, 1490520, 1614730, 1676835, 1788624, 1937676, 2235780, 2422095, 2583568, 2682936, 2906514, 2981040, 3229460, 3353670, 3875352, 4359771, 4471560, 4844190, 5365872, 5813028, 6458920, 6707340, 7266285, 7750704, 8719542, 8943120, 9688380, 11626056, 12917840, 13414680, 14532570, 17439084, 19376760, 21798855, 23252112, 26829360, 29065140, 34878168, 38753520, 43597710, 58130280, 69756336, 87195420, 116260560, 174390840, 348781680]

約数ペア:

[(1, 348781680), (2, 174390840), (3, 116260560), (4, 87195420), (5, 69756336), (6, 58130280), (8, 43597710), (9, 38753520), (10, 34878168), (12, 29065140), (13, 26829360), (15, 23252112), (16, 21798855), (18, 19376760), (20, 17439084), (24, 14532570), (26, 13414680), (27, 12917840), (30, 11626056), (36, 9688380), (39, 8943120), (40, 8719542), (45, 7750704), (48, 7266285), (52, 6707340), (54, 6458920), (60, 5813028), (65, 5365872), (72, 4844190), (78, 4471560), (80, 4359771), (90, 3875352), (104, 3353670), (108, 3229460), (117, 2981040), (120, 2906514), (130, 2682936), (135, 2583568), (144, 2422095), (156, 2235780), (180, 1937676), (195, 1788624), (208, 1676835), (216, 1614730), (234, 1490520), (240, 1453257), (260, 1341468), (270, 1291784), (312, 1117890), (351, 993680), (360, 968838), (390, 894312), (432, 807365), (468, 745260), (520, 670734), (540, 645892), (585, 596208), (624, 558945), (702, 496840), (720, 484419), (780, 447156), (936, 372630), (1040, 335367), (1080, 322946), (1170, 298104), (1404, 248420), (1560, 223578), (1755, 198736), (1872, 186315), (2160, 161473), (2340, 149052), (2808, 124210), (3120, 111789), (3510, 99368), (4680, 74526), (5616, 62105), (7020, 49684), (9360, 37263), (12421, 28080), (14040, 24842)]