309319920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4760

約数の個数: 240

約数和(自身を含む): 1278793152

約数和(自身を除く): 969473232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4721, 5040, 5460, 6552, 7280, 8190, 9360, 9442, 10920, 13104, 14163, 16380, 18884, 21840, 23605, 28326, 32760, 33047, 37768, 42489, 47210, 56652, 61373, 65520, 66094, 70815, 75536, 84978, 94420, 99141, 113304, 122746, 132188, 141630, 165235, 169956, 184119, 188840, 198282, 212445, 226608, 245492, 264376, 283260, 297423, 306865, 330470, 339912, 368238, 377680, 396564, 424890, 429611, 490984, 495705, 528752, 552357, 566520, 594846, 613730, 660940, 679824, 736476, 793128, 849780, 859222, 920595, 981968, 991410, 1104714, 1133040, 1189692, 1227460, 1288833, 1321880, 1472952, 1487115, 1586256, 1699560, 1718444, 1841190, 1982820, 2148055, 2209428, 2379384, 2454920, 2577666, 2643760, 2761785, 2945904, 2974230, 3399120, 3436888, 3682380, 3866499, 3965640, 4296110, 4418856, 4758768, 4909840, 5155332, 5523570, 5948460, 6444165, 6873776, 7364760, 7732998, 7931280, 8592220, 8837712, 10310664, 11047140, 11896920, 12888330, 14729520, 15465996, 17184440, 19332495, 20621328, 22094280, 23793840, 25776660, 30931992, 34368880, 38664990, 44188560, 51553320, 61863984, 77329980, 103106640, 154659960, 309319920]

約数ペア:

[(1, 309319920), (2, 154659960), (3, 103106640), (4, 77329980), (5, 61863984), (6, 51553320), (7, 44188560), (8, 38664990), (9, 34368880), (10, 30931992), (12, 25776660), (13, 23793840), (14, 22094280), (15, 20621328), (16, 19332495), (18, 17184440), (20, 15465996), (21, 14729520), (24, 12888330), (26, 11896920), (28, 11047140), (30, 10310664), (35, 8837712), (36, 8592220), (39, 7931280), (40, 7732998), (42, 7364760), (45, 6873776), (48, 6444165), (52, 5948460), (56, 5523570), (60, 5155332), (63, 4909840), (65, 4758768), (70, 4418856), (72, 4296110), (78, 3965640), (80, 3866499), (84, 3682380), (90, 3436888), (91, 3399120), (104, 2974230), (105, 2945904), (112, 2761785), (117, 2643760), (120, 2577666), (126, 2454920), (130, 2379384), (140, 2209428), (144, 2148055), (156, 1982820), (168, 1841190), (180, 1718444), (182, 1699560), (195, 1586256), (208, 1487115), (210, 1472952), (234, 1321880), (240, 1288833), (252, 1227460), (260, 1189692), (273, 1133040), (280, 1104714), (312, 991410), (315, 981968), (336, 920595), (360, 859222), (364, 849780), (390, 793128), (420, 736476), (455, 679824), (468, 660940), (504, 613730), (520, 594846), (546, 566520), (560, 552357), (585, 528752), (624, 495705), (630, 490984), (720, 429611), (728, 424890), (780, 396564), (819, 377680), (840, 368238), (910, 339912), (936, 330470), (1008, 306865), (1040, 297423), (1092, 283260), (1170, 264376), (1260, 245492), (1365, 226608), (1456, 212445), (1560, 198282), (1638, 188840), (1680, 184119), (1820, 169956), (1872, 165235), (2184, 141630), (2340, 132188), (2520, 122746), (2730, 113304), (3120, 99141), (3276, 94420), (3640, 84978), (4095, 75536), (4368, 70815), (4680, 66094), (4721, 65520), (5040, 61373), (5460, 56652), (6552, 47210), (7280, 42489), (8190, 37768), (9360, 33047), (9442, 32760), (10920, 28326), (13104, 23605), (14163, 21840), (16380, 18884)]