198258480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 769117440

約数和(自身を除く): 570858960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 283, 315, 336, 360, 417, 420, 504, 556, 560, 566, 630, 695, 720, 834, 840, 849, 973, 1008, 1112, 1132, 1251, 1260, 1390, 1415, 1668, 1680, 1698, 1946, 1981, 2085, 2224, 2264, 2502, 2520, 2547, 2780, 2830, 2919, 3336, 3396, 3892, 3962, 4170, 4245, 4528, 4865, 5004, 5040, 5094, 5560, 5660, 5838, 5943, 6255, 6672, 6792, 7784, 7924, 8340, 8490, 8757, 9730, 9905, 10008, 10188, 11120, 11320, 11676, 11886, 12510, 12735, 13584, 14595, 15568, 15848, 16680, 16980, 17514, 17829, 19460, 19810, 20016, 20376, 22640, 23352, 23772, 25020, 25470, 29190, 29715, 31696, 33360, 33960, 35028, 35658, 38920, 39337, 39620, 40752, 43785, 46704, 47544, 50040, 50940, 58380, 59430, 67920, 70056, 71316, 77840, 78674, 79240, 87570, 89145, 95088, 100080, 101880, 116760, 118011, 118860, 140112, 142632, 157348, 158480, 175140, 178290, 196685, 203760, 233520, 236022, 237720, 275359, 285264, 314696, 350280, 354033, 356580, 393370, 472044, 475440, 550718, 590055, 629392, 700560, 708066, 713160, 786740, 826077, 944088, 1101436, 1180110, 1376795, 1416132, 1426320, 1573480, 1652154, 1770165, 1888176, 2202872, 2360220, 2478231, 2753590, 2832264, 3146960, 3304308, 3540330, 4130385, 4405744, 4720440, 4956462, 5507180, 5664528, 6608616, 7080660, 8260770, 9440880, 9912924, 11014360, 12391155, 13217232, 14161320, 16521540, 19825848, 22028720, 24782310, 28322640, 33043080, 39651696, 49564620, 66086160, 99129240, 198258480]

約数ペア:

[(1, 198258480), (2, 99129240), (3, 66086160), (4, 49564620), (5, 39651696), (6, 33043080), (7, 28322640), (8, 24782310), (9, 22028720), (10, 19825848), (12, 16521540), (14, 14161320), (15, 13217232), (16, 12391155), (18, 11014360), (20, 9912924), (21, 9440880), (24, 8260770), (28, 7080660), (30, 6608616), (35, 5664528), (36, 5507180), (40, 4956462), (42, 4720440), (45, 4405744), (48, 4130385), (56, 3540330), (60, 3304308), (63, 3146960), (70, 2832264), (72, 2753590), (80, 2478231), (84, 2360220), (90, 2202872), (105, 1888176), (112, 1770165), (120, 1652154), (126, 1573480), (139, 1426320), (140, 1416132), (144, 1376795), (168, 1180110), (180, 1101436), (210, 944088), (240, 826077), (252, 786740), (278, 713160), (280, 708066), (283, 700560), (315, 629392), (336, 590055), (360, 550718), (417, 475440), (420, 472044), (504, 393370), (556, 356580), (560, 354033), (566, 350280), (630, 314696), (695, 285264), (720, 275359), (834, 237720), (840, 236022), (849, 233520), (973, 203760), (1008, 196685), (1112, 178290), (1132, 175140), (1251, 158480), (1260, 157348), (1390, 142632), (1415, 140112), (1668, 118860), (1680, 118011), (1698, 116760), (1946, 101880), (1981, 100080), (2085, 95088), (2224, 89145), (2264, 87570), (2502, 79240), (2520, 78674), (2547, 77840), (2780, 71316), (2830, 70056), (2919, 67920), (3336, 59430), (3396, 58380), (3892, 50940), (3962, 50040), (4170, 47544), (4245, 46704), (4528, 43785), (4865, 40752), (5004, 39620), (5040, 39337), (5094, 38920), (5560, 35658), (5660, 35028), (5838, 33960), (5943, 33360), (6255, 31696), (6672, 29715), (6792, 29190), (7784, 25470), (7924, 25020), (8340, 23772), (8490, 23352), (8757, 22640), (9730, 20376), (9905, 20016), (10008, 19810), (10188, 19460), (11120, 17829), (11320, 17514), (11676, 16980), (11886, 16680), (12510, 15848), (12735, 15568), (13584, 14595)]