612125280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 288

約数和(自身を含む): 2369334240

約数和(自身を除く): 1757208960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1721, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3442, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5163, 5472, 5928, 6240, 6840, 6884, 7410, 7904, 8605, 8892, 9120, 9360, 9880, 10326, 11115, 11856, 13680, 13768, 14820, 15489, 17210, 17784, 18720, 19760, 20652, 22230, 22373, 23712, 25815, 27360, 27536, 29640, 30978, 32699, 34420, 35568, 39520, 41304, 44460, 44746, 51630, 55072, 59280, 61956, 65398, 67119, 68840, 71136, 77445, 82608, 88920, 89492, 98097, 103260, 111865, 118560, 123912, 130796, 134238, 137680, 154890, 163495, 165216, 177840, 178984, 196194, 201357, 206520, 223730, 247824, 261592, 268476, 275360, 294291, 309780, 326990, 335595, 355680, 357968, 392388, 402714, 413040, 425087, 447460, 490485, 495648, 523184, 536952, 588582, 619560, 653980, 671190, 715936, 784776, 805428, 826080, 850174, 894920, 980970, 1006785, 1046368, 1073904, 1177164, 1239120, 1275261, 1307960, 1342380, 1471455, 1569552, 1610856, 1700348, 1789840, 1961940, 2013570, 2125435, 2147808, 2354328, 2478240, 2550522, 2615920, 2684760, 2942910, 3139104, 3221712, 3400696, 3579680, 3825783, 3923880, 4027140, 4250870, 4708656, 5101044, 5231840, 5369520, 5885820, 6376305, 6443424, 6801392, 7651566, 7847760, 8054280, 8501740, 9417312, 10202088, 10739040, 11771640, 12752610, 13602784, 15303132, 15695520, 16108560, 17003480, 19128915, 20404176, 23543280, 25505220, 30606264, 32217120, 34006960, 38257830, 40808352, 47086560, 51010440, 61212528, 68013920, 76515660, 102020880, 122425056, 153031320, 204041760, 306062640, 612125280]

約数ペア:

[(1, 612125280), (2, 306062640), (3, 204041760), (4, 153031320), (5, 122425056), (6, 102020880), (8, 76515660), (9, 68013920), (10, 61212528), (12, 51010440), (13, 47086560), (15, 40808352), (16, 38257830), (18, 34006960), (19, 32217120), (20, 30606264), (24, 25505220), (26, 23543280), (30, 20404176), (32, 19128915), (36, 17003480), (38, 16108560), (39, 15695520), (40, 15303132), (45, 13602784), (48, 12752610), (52, 11771640), (57, 10739040), (60, 10202088), (65, 9417312), (72, 8501740), (76, 8054280), (78, 7847760), (80, 7651566), (90, 6801392), (95, 6443424), (96, 6376305), (104, 5885820), (114, 5369520), (117, 5231840), (120, 5101044), (130, 4708656), (144, 4250870), (152, 4027140), (156, 3923880), (160, 3825783), (171, 3579680), (180, 3400696), (190, 3221712), (195, 3139104), (208, 2942910), (228, 2684760), (234, 2615920), (240, 2550522), (247, 2478240), (260, 2354328), (285, 2147808), (288, 2125435), (304, 2013570), (312, 1961940), (342, 1789840), (360, 1700348), (380, 1610856), (390, 1569552), (416, 1471455), (456, 1342380), (468, 1307960), (480, 1275261), (494, 1239120), (520, 1177164), (570, 1073904), (585, 1046368), (608, 1006785), (624, 980970), (684, 894920), (720, 850174), (741, 826080), (760, 805428), (780, 784776), (855, 715936), (912, 671190), (936, 653980), (988, 619560), (1040, 588582), (1140, 536952), (1170, 523184), (1235, 495648), (1248, 490485), (1368, 447460), (1440, 425087), (1482, 413040), (1520, 402714), (1560, 392388), (1710, 357968), (1721, 355680), (1824, 335595), (1872, 326990), (1976, 309780), (2080, 294291), (2223, 275360), (2280, 268476), (2340, 261592), (2470, 247824), (2736, 223730), (2964, 206520), (3040, 201357), (3120, 196194), (3420, 178984), (3442, 177840), (3705, 165216), (3744, 163495), (3952, 154890), (4446, 137680), (4560, 134238), (4680, 130796), (4940, 123912), (5163, 118560), (5472, 111865), (5928, 103260), (6240, 98097), (6840, 89492), (6884, 88920), (7410, 82608), (7904, 77445), (8605, 71136), (8892, 68840), (9120, 67119), (9360, 65398), (9880, 61956), (10326, 59280), (11115, 55072), (11856, 51630), (13680, 44746), (13768, 44460), (14820, 41304), (15489, 39520), (17210, 35568), (17784, 34420), (18720, 32699), (19760, 30978), (20652, 29640), (22230, 27536), (22373, 27360), (23712, 25815)]