259198380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 983324160

約数和(自身を除く): 724125780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 401, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 802, 810, 855, 945, 972, 1026, 1134, 1140, 1197, 1203, 1215, 1260, 1330, 1539, 1596, 1604, 1620, 1701, 1710, 1890, 1995, 2005, 2052, 2268, 2394, 2406, 2430, 2565, 2660, 2807, 2835, 3078, 3402, 3420, 3591, 3609, 3780, 3990, 4010, 4617, 4788, 4812, 4860, 5130, 5614, 5670, 5985, 6015, 6156, 6804, 7182, 7218, 7619, 7695, 7980, 8020, 8421, 8505, 9234, 10260, 10773, 10827, 11228, 11340, 11970, 12030, 14035, 14364, 14436, 15238, 15390, 16842, 17010, 17955, 18045, 18468, 21546, 21654, 22857, 23085, 23940, 24060, 25263, 28070, 30476, 30780, 32319, 32481, 33684, 34020, 35910, 36090, 38095, 42105, 43092, 43308, 45714, 46170, 50526, 53333, 53865, 54135, 56140, 64638, 64962, 68571, 71820, 72180, 75789, 76190, 84210, 91428, 92340, 97443, 101052, 106666, 107730, 108270, 114285, 126315, 129276, 129924, 137142, 151578, 152380, 159999, 161595, 162405, 168420, 194886, 205713, 213332, 215460, 216540, 227367, 228570, 252630, 266665, 274284, 303156, 319998, 323190, 324810, 342855, 378945, 389772, 411426, 454734, 457140, 479997, 487215, 505260, 533330, 617139, 639996, 646380, 649620, 682101, 685710, 757890, 799995, 822852, 909468, 959994, 974430, 1028565, 1066660, 1136835, 1234278, 1364202, 1371420, 1439991, 1515780, 1599990, 1851417, 1919988, 1948860, 2057130, 2273670, 2399985, 2468556, 2728404, 2879982, 3085695, 3199980, 3410505, 3702834, 4114260, 4319973, 4547340, 4799970, 5759964, 6171390, 6821010, 7199955, 7405668, 8639946, 9257085, 9599940, 12342780, 12959919, 13642020, 14399910, 17279892, 18514170, 21599865, 25919838, 28799820, 37028340, 43199730, 51839676, 64799595, 86399460, 129599190, 259198380]

約数ペア:

[(1, 259198380), (2, 129599190), (3, 86399460), (4, 64799595), (5, 51839676), (6, 43199730), (7, 37028340), (9, 28799820), (10, 25919838), (12, 21599865), (14, 18514170), (15, 17279892), (18, 14399910), (19, 13642020), (20, 12959919), (21, 12342780), (27, 9599940), (28, 9257085), (30, 8639946), (35, 7405668), (36, 7199955), (38, 6821010), (42, 6171390), (45, 5759964), (54, 4799970), (57, 4547340), (60, 4319973), (63, 4114260), (70, 3702834), (76, 3410505), (81, 3199980), (84, 3085695), (90, 2879982), (95, 2728404), (105, 2468556), (108, 2399985), (114, 2273670), (126, 2057130), (133, 1948860), (135, 1919988), (140, 1851417), (162, 1599990), (171, 1515780), (180, 1439991), (189, 1371420), (190, 1364202), (210, 1234278), (228, 1136835), (243, 1066660), (252, 1028565), (266, 974430), (270, 959994), (285, 909468), (315, 822852), (324, 799995), (342, 757890), (378, 685710), (380, 682101), (399, 649620), (401, 646380), (405, 639996), (420, 617139), (486, 533330), (513, 505260), (532, 487215), (540, 479997), (567, 457140), (570, 454734), (630, 411426), (665, 389772), (684, 378945), (756, 342855), (798, 324810), (802, 323190), (810, 319998), (855, 303156), (945, 274284), (972, 266665), (1026, 252630), (1134, 228570), (1140, 227367), (1197, 216540), (1203, 215460), (1215, 213332), (1260, 205713), (1330, 194886), (1539, 168420), (1596, 162405), (1604, 161595), (1620, 159999), (1701, 152380), (1710, 151578), (1890, 137142), (1995, 129924), (2005, 129276), (2052, 126315), (2268, 114285), (2394, 108270), (2406, 107730), (2430, 106666), (2565, 101052), (2660, 97443), (2807, 92340), (2835, 91428), (3078, 84210), (3402, 76190), (3420, 75789), (3591, 72180), (3609, 71820), (3780, 68571), (3990, 64962), (4010, 64638), (4617, 56140), (4788, 54135), (4812, 53865), (4860, 53333), (5130, 50526), (5614, 46170), (5670, 45714), (5985, 43308), (6015, 43092), (6156, 42105), (6804, 38095), (7182, 36090), (7218, 35910), (7619, 34020), (7695, 33684), (7980, 32481), (8020, 32319), (8421, 30780), (8505, 30476), (9234, 28070), (10260, 25263), (10773, 24060), (10827, 23940), (11228, 23085), (11340, 22857), (11970, 21654), (12030, 21546), (14035, 18468), (14364, 18045), (14436, 17955), (15238, 17010), (15390, 16842)]