31471200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 119992320

約数和(自身を除く): 88521120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 47, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 94, 96, 100, 108, 120, 124, 135, 141, 144, 150, 155, 160, 180, 186, 188, 200, 216, 225, 235, 240, 248, 270, 279, 282, 288, 300, 310, 360, 372, 376, 400, 423, 432, 450, 465, 470, 480, 496, 540, 558, 564, 600, 620, 675, 705, 720, 744, 752, 775, 800, 837, 846, 864, 900, 930, 940, 992, 1080, 1116, 1128, 1175, 1200, 1240, 1269, 1350, 1395, 1410, 1440, 1457, 1488, 1504, 1550, 1674, 1692, 1800, 1860, 1880, 2115, 2160, 2232, 2256, 2325, 2350, 2400, 2480, 2538, 2700, 2790, 2820, 2914, 2976, 3100, 3348, 3384, 3525, 3600, 3720, 3760, 4185, 4230, 4320, 4371, 4464, 4512, 4650, 4700, 4960, 5076, 5400, 5580, 5640, 5828, 6200, 6345, 6696, 6768, 6975, 7050, 7200, 7285, 7440, 7520, 8370, 8460, 8742, 8928, 9300, 9400, 10152, 10575, 10800, 11160, 11280, 11656, 12400, 12690, 13113, 13392, 13536, 13950, 14100, 14570, 14880, 16740, 16920, 17484, 18600, 18800, 20304, 20925, 21150, 21600, 21855, 22320, 22560, 23312, 24800, 25380, 26226, 26784, 27900, 28200, 29140, 31725, 33480, 33840, 34968, 36425, 37200, 37600, 39339, 40608, 41850, 42300, 43710, 44640, 46624, 50760, 52452, 55800, 56400, 58280, 63450, 65565, 66960, 67680, 69936, 72850, 74400, 78678, 83700, 84600, 87420, 101520, 104904, 109275, 111600, 112800, 116560, 126900, 131130, 133920, 139872, 145700, 157356, 167400, 169200, 174840, 196695, 203040, 209808, 218550, 223200, 233120, 253800, 262260, 291400, 314712, 327825, 334800, 338400, 349680, 393390, 419616, 437100, 507600, 524520, 582800, 629424, 655650, 669600, 699360, 786780, 874200, 983475, 1015200, 1049040, 1165600, 1258848, 1311300, 1573560, 1748400, 1966950, 2098080, 2622600, 3147120, 3496800, 3933900, 5245200, 6294240, 7867800, 10490400, 15735600, 31471200]

約数ペア:

[(1, 31471200), (2, 15735600), (3, 10490400), (4, 7867800), (5, 6294240), (6, 5245200), (8, 3933900), (9, 3496800), (10, 3147120), (12, 2622600), (15, 2098080), (16, 1966950), (18, 1748400), (20, 1573560), (24, 1311300), (25, 1258848), (27, 1165600), (30, 1049040), (31, 1015200), (32, 983475), (36, 874200), (40, 786780), (45, 699360), (47, 669600), (48, 655650), (50, 629424), (54, 582800), (60, 524520), (62, 507600), (72, 437100), (75, 419616), (80, 393390), (90, 349680), (93, 338400), (94, 334800), (96, 327825), (100, 314712), (108, 291400), (120, 262260), (124, 253800), (135, 233120), (141, 223200), (144, 218550), (150, 209808), (155, 203040), (160, 196695), (180, 174840), (186, 169200), (188, 167400), (200, 157356), (216, 145700), (225, 139872), (235, 133920), (240, 131130), (248, 126900), (270, 116560), (279, 112800), (282, 111600), (288, 109275), (300, 104904), (310, 101520), (360, 87420), (372, 84600), (376, 83700), (400, 78678), (423, 74400), (432, 72850), (450, 69936), (465, 67680), (470, 66960), (480, 65565), (496, 63450), (540, 58280), (558, 56400), (564, 55800), (600, 52452), (620, 50760), (675, 46624), (705, 44640), (720, 43710), (744, 42300), (752, 41850), (775, 40608), (800, 39339), (837, 37600), (846, 37200), (864, 36425), (900, 34968), (930, 33840), (940, 33480), (992, 31725), (1080, 29140), (1116, 28200), (1128, 27900), (1175, 26784), (1200, 26226), (1240, 25380), (1269, 24800), (1350, 23312), (1395, 22560), (1410, 22320), (1440, 21855), (1457, 21600), (1488, 21150), (1504, 20925), (1550, 20304), (1674, 18800), (1692, 18600), (1800, 17484), (1860, 16920), (1880, 16740), (2115, 14880), (2160, 14570), (2232, 14100), (2256, 13950), (2325, 13536), (2350, 13392), (2400, 13113), (2480, 12690), (2538, 12400), (2700, 11656), (2790, 11280), (2820, 11160), (2914, 10800), (2976, 10575), (3100, 10152), (3348, 9400), (3384, 9300), (3525, 8928), (3600, 8742), (3720, 8460), (3760, 8370), (4185, 7520), (4230, 7440), (4320, 7285), (4371, 7200), (4464, 7050), (4512, 6975), (4650, 6768), (4700, 6696), (4960, 6345), (5076, 6200), (5400, 5828), (5580, 5640)]