247551120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3750

約数の個数: 160

約数和(自身を含む): 880419840

約数和(自身を除く): 632868720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3697, 3720, 4185, 4464, 5580, 6696, 7394, 7440, 8370, 11091, 11160, 13392, 14788, 16740, 18485, 22182, 22320, 29576, 33273, 33480, 36970, 44364, 55455, 59152, 66546, 66960, 73940, 88728, 99819, 110910, 114607, 133092, 147880, 166365, 177456, 199638, 221820, 229214, 266184, 295760, 332730, 343821, 399276, 443640, 458428, 499095, 532368, 573035, 665460, 687642, 798552, 887280, 916856, 998190, 1031463, 1146070, 1330920, 1375284, 1597104, 1719105, 1833712, 1996380, 2062926, 2292140, 2661840, 2750568, 3094389, 3438210, 3992760, 4125852, 4584280, 5157315, 5501136, 6188778, 6876420, 7985520, 8251704, 9168560, 10314630, 12377556, 13752840, 15471945, 16503408, 20629260, 24755112, 27505680, 30943890, 41258520, 49510224, 61887780, 82517040, 123775560, 247551120]

約数ペア:

[(1, 247551120), (2, 123775560), (3, 82517040), (4, 61887780), (5, 49510224), (6, 41258520), (8, 30943890), (9, 27505680), (10, 24755112), (12, 20629260), (15, 16503408), (16, 15471945), (18, 13752840), (20, 12377556), (24, 10314630), (27, 9168560), (30, 8251704), (31, 7985520), (36, 6876420), (40, 6188778), (45, 5501136), (48, 5157315), (54, 4584280), (60, 4125852), (62, 3992760), (72, 3438210), (80, 3094389), (90, 2750568), (93, 2661840), (108, 2292140), (120, 2062926), (124, 1996380), (135, 1833712), (144, 1719105), (155, 1597104), (180, 1375284), (186, 1330920), (216, 1146070), (240, 1031463), (248, 998190), (270, 916856), (279, 887280), (310, 798552), (360, 687642), (372, 665460), (432, 573035), (465, 532368), (496, 499095), (540, 458428), (558, 443640), (620, 399276), (720, 343821), (744, 332730), (837, 295760), (930, 266184), (1080, 229214), (1116, 221820), (1240, 199638), (1395, 177456), (1488, 166365), (1674, 147880), (1860, 133092), (2160, 114607), (2232, 110910), (2480, 99819), (2790, 88728), (3348, 73940), (3697, 66960), (3720, 66546), (4185, 59152), (4464, 55455), (5580, 44364), (6696, 36970), (7394, 33480), (7440, 33273), (8370, 29576), (11091, 22320), (11160, 22182), (13392, 18485), (14788, 16740)]