331310980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 1003484160

約数和(自身を除く): 672173180

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 65, 67, 70, 76, 77, 91, 95, 110, 130, 133, 134, 140, 143, 154, 169, 182, 190, 209, 220, 247, 260, 266, 268, 286, 308, 335, 338, 364, 380, 385, 418, 455, 469, 494, 532, 572, 665, 670, 676, 715, 737, 770, 836, 845, 871, 910, 938, 988, 1001, 1045, 1183, 1235, 1273, 1330, 1340, 1430, 1463, 1474, 1540, 1690, 1729, 1742, 1820, 1859, 1876, 2002, 2090, 2345, 2366, 2470, 2546, 2660, 2717, 2860, 2926, 2948, 3211, 3380, 3458, 3484, 3685, 3718, 4004, 4180, 4355, 4690, 4732, 4940, 5005, 5092, 5159, 5434, 5852, 5915, 6097, 6365, 6422, 6916, 7315, 7370, 7436, 8645, 8710, 8911, 9295, 9380, 9581, 10010, 10318, 10868, 11323, 11830, 12194, 12730, 12844, 13013, 13585, 14003, 14630, 14740, 16055, 16549, 17290, 17420, 17822, 18590, 19019, 19162, 20020, 20636, 22477, 22646, 23660, 24388, 25460, 25795, 26026, 27170, 28006, 29260, 30485, 32110, 33098, 34580, 35321, 35644, 37180, 38038, 38324, 44555, 44954, 45292, 47905, 51590, 52052, 54340, 56012, 56615, 60970, 64220, 65065, 66196, 67067, 70015, 70642, 76076, 79261, 82745, 89110, 89908, 95095, 95810, 98021, 103180, 112385, 113230, 115843, 121940, 124553, 130130, 134134, 140030, 141284, 158522, 165490, 176605, 178220, 182039, 190190, 191620, 196042, 215137, 224770, 226460, 231686, 247247, 249106, 260260, 268268, 280060, 317044, 330980, 335335, 353210, 364078, 380380, 392084, 396305, 430274, 449540, 463372, 490105, 494494, 498212, 579215, 622765, 670670, 706420, 728156, 792610, 860548, 871871, 910195, 980210, 988988, 1075685, 1158430, 1236235, 1245530, 1274273, 1341340, 1505959, 1585220, 1743742, 1820390, 1960420, 2151370, 2316860, 2366507, 2472470, 2491060, 2548546, 3011918, 3487484, 3640780, 4302740, 4359355, 4733014, 4944940, 5097092, 6023836, 6371365, 7529795, 8718710, 9466028, 11832535, 12742730, 15059590, 16565549, 17437420, 23665070, 25485460, 30119180, 33131098, 47330140, 66262196, 82827745, 165655490, 331310980]

約数ペア:

[(1, 331310980), (2, 165655490), (4, 82827745), (5, 66262196), (7, 47330140), (10, 33131098), (11, 30119180), (13, 25485460), (14, 23665070), (19, 17437420), (20, 16565549), (22, 15059590), (26, 12742730), (28, 11832535), (35, 9466028), (38, 8718710), (44, 7529795), (52, 6371365), (55, 6023836), (65, 5097092), (67, 4944940), (70, 4733014), (76, 4359355), (77, 4302740), (91, 3640780), (95, 3487484), (110, 3011918), (130, 2548546), (133, 2491060), (134, 2472470), (140, 2366507), (143, 2316860), (154, 2151370), (169, 1960420), (182, 1820390), (190, 1743742), (209, 1585220), (220, 1505959), (247, 1341340), (260, 1274273), (266, 1245530), (268, 1236235), (286, 1158430), (308, 1075685), (335, 988988), (338, 980210), (364, 910195), (380, 871871), (385, 860548), (418, 792610), (455, 728156), (469, 706420), (494, 670670), (532, 622765), (572, 579215), (665, 498212), (670, 494494), (676, 490105), (715, 463372), (737, 449540), (770, 430274), (836, 396305), (845, 392084), (871, 380380), (910, 364078), (938, 353210), (988, 335335), (1001, 330980), (1045, 317044), (1183, 280060), (1235, 268268), (1273, 260260), (1330, 249106), (1340, 247247), (1430, 231686), (1463, 226460), (1474, 224770), (1540, 215137), (1690, 196042), (1729, 191620), (1742, 190190), (1820, 182039), (1859, 178220), (1876, 176605), (2002, 165490), (2090, 158522), (2345, 141284), (2366, 140030), (2470, 134134), (2546, 130130), (2660, 124553), (2717, 121940), (2860, 115843), (2926, 113230), (2948, 112385), (3211, 103180), (3380, 98021), (3458, 95810), (3484, 95095), (3685, 89908), (3718, 89110), (4004, 82745), (4180, 79261), (4355, 76076), (4690, 70642), (4732, 70015), (4940, 67067), (5005, 66196), (5092, 65065), (5159, 64220), (5434, 60970), (5852, 56615), (5915, 56012), (6097, 54340), (6365, 52052), (6422, 51590), (6916, 47905), (7315, 45292), (7370, 44954), (7436, 44555), (8645, 38324), (8710, 38038), (8911, 37180), (9295, 35644), (9380, 35321), (9581, 34580), (10010, 33098), (10318, 32110), (10868, 30485), (11323, 29260), (11830, 28006), (12194, 27170), (12730, 26026), (12844, 25795), (13013, 25460), (13585, 24388), (14003, 23660), (14630, 22646), (14740, 22477), (16055, 20636), (16549, 20020), (17290, 19162), (17420, 19019), (17822, 18590)]