215577720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 547507080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 90, 93, 94, 108, 120, 124, 135, 137, 141, 155, 180, 186, 188, 216, 235, 248, 270, 274, 279, 282, 310, 360, 372, 376, 411, 423, 465, 470, 540, 548, 558, 564, 620, 685, 705, 744, 822, 837, 846, 930, 940, 1080, 1096, 1116, 1128, 1233, 1240, 1269, 1370, 1395, 1410, 1457, 1644, 1674, 1692, 1860, 1880, 2055, 2115, 2232, 2466, 2538, 2740, 2790, 2820, 2914, 3288, 3348, 3384, 3699, 3720, 4110, 4185, 4230, 4247, 4371, 4932, 5076, 5480, 5580, 5640, 5828, 6165, 6345, 6439, 6696, 7285, 7398, 8220, 8370, 8460, 8494, 8742, 9864, 10152, 11160, 11656, 12330, 12690, 12741, 12878, 13113, 14570, 14796, 16440, 16740, 16920, 16988, 17484, 18495, 19317, 21235, 21855, 24660, 25380, 25482, 25756, 26226, 29140, 29592, 32195, 33480, 33976, 34968, 36990, 38223, 38634, 39339, 42470, 43710, 49320, 50760, 50964, 51512, 52452, 57951, 58280, 63705, 64390, 65565, 73980, 76446, 77268, 78678, 84940, 87420, 96585, 101928, 104904, 114669, 115902, 127410, 128780, 131130, 147960, 152892, 154536, 157356, 169880, 173853, 174840, 191115, 193170, 196695, 199609, 229338, 231804, 254820, 257560, 262260, 289755, 305784, 314712, 347706, 382230, 386340, 393390, 399218, 458676, 463608, 509640, 524520, 573345, 579510, 598827, 695412, 764460, 772680, 786780, 798436, 869265, 917352, 998045, 1146690, 1159020, 1197654, 1390824, 1528920, 1573560, 1596872, 1738530, 1796481, 1996090, 2293380, 2318040, 2395308, 2994135, 3477060, 3592962, 3992180, 4586760, 4790616, 5389443, 5988270, 6954120, 7185924, 7984360, 8982405, 10778886, 11976540, 14371848, 17964810, 21557772, 23953080, 26947215, 35929620, 43115544, 53894430, 71859240, 107788860, 215577720]

約数ペア:

[(1, 215577720), (2, 107788860), (3, 71859240), (4, 53894430), (5, 43115544), (6, 35929620), (8, 26947215), (9, 23953080), (10, 21557772), (12, 17964810), (15, 14371848), (18, 11976540), (20, 10778886), (24, 8982405), (27, 7984360), (30, 7185924), (31, 6954120), (36, 5988270), (40, 5389443), (45, 4790616), (47, 4586760), (54, 3992180), (60, 3592962), (62, 3477060), (72, 2994135), (90, 2395308), (93, 2318040), (94, 2293380), (108, 1996090), (120, 1796481), (124, 1738530), (135, 1596872), (137, 1573560), (141, 1528920), (155, 1390824), (180, 1197654), (186, 1159020), (188, 1146690), (216, 998045), (235, 917352), (248, 869265), (270, 798436), (274, 786780), (279, 772680), (282, 764460), (310, 695412), (360, 598827), (372, 579510), (376, 573345), (411, 524520), (423, 509640), (465, 463608), (470, 458676), (540, 399218), (548, 393390), (558, 386340), (564, 382230), (620, 347706), (685, 314712), (705, 305784), (744, 289755), (822, 262260), (837, 257560), (846, 254820), (930, 231804), (940, 229338), (1080, 199609), (1096, 196695), (1116, 193170), (1128, 191115), (1233, 174840), (1240, 173853), (1269, 169880), (1370, 157356), (1395, 154536), (1410, 152892), (1457, 147960), (1644, 131130), (1674, 128780), (1692, 127410), (1860, 115902), (1880, 114669), (2055, 104904), (2115, 101928), (2232, 96585), (2466, 87420), (2538, 84940), (2740, 78678), (2790, 77268), (2820, 76446), (2914, 73980), (3288, 65565), (3348, 64390), (3384, 63705), (3699, 58280), (3720, 57951), (4110, 52452), (4185, 51512), (4230, 50964), (4247, 50760), (4371, 49320), (4932, 43710), (5076, 42470), (5480, 39339), (5580, 38634), (5640, 38223), (5828, 36990), (6165, 34968), (6345, 33976), (6439, 33480), (6696, 32195), (7285, 29592), (7398, 29140), (8220, 26226), (8370, 25756), (8460, 25482), (8494, 25380), (8742, 24660), (9864, 21855), (10152, 21235), (11160, 19317), (11656, 18495), (12330, 17484), (12690, 16988), (12741, 16920), (12878, 16740), (13113, 16440), (14570, 14796)]