554239980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 2012774400

約数和(自身を除く): 1458534420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 191, 196, 210, 235, 245, 252, 282, 294, 315, 329, 343, 382, 420, 423, 441, 470, 490, 564, 573, 588, 630, 658, 686, 705, 735, 764, 846, 882, 940, 955, 980, 987, 1029, 1146, 1260, 1316, 1337, 1372, 1410, 1470, 1645, 1692, 1715, 1719, 1764, 1910, 1974, 2058, 2115, 2205, 2292, 2303, 2674, 2820, 2865, 2940, 2961, 3087, 3290, 3430, 3438, 3820, 3948, 4011, 4116, 4230, 4410, 4606, 4935, 5145, 5348, 5730, 5922, 6174, 6580, 6685, 6860, 6876, 6909, 8022, 8460, 8595, 8820, 8977, 9212, 9359, 9870, 10290, 11460, 11515, 11844, 12033, 12348, 13370, 13818, 14805, 15435, 16044, 16121, 17190, 17954, 18718, 19740, 20055, 20580, 20727, 23030, 24066, 26740, 26931, 27636, 28077, 29610, 30870, 32242, 34380, 34545, 35908, 37436, 40110, 41454, 44885, 46060, 46795, 48132, 48363, 53862, 56154, 59220, 60165, 61740, 62839, 64484, 65513, 69090, 80220, 80605, 80793, 82908, 84231, 89770, 93590, 96726, 103635, 107724, 112308, 120330, 125678, 131026, 134655, 138180, 140385, 145089, 161210, 161586, 168462, 179540, 187180, 188517, 193452, 196539, 207270, 240660, 241815, 251356, 262052, 269310, 280770, 290178, 314195, 322420, 323172, 327565, 336924, 377034, 393078, 403965, 414540, 421155, 439873, 483630, 538620, 561540, 565551, 580356, 589617, 628390, 655130, 725445, 754068, 786156, 807930, 842310, 879746, 942585, 967260, 982695, 1131102, 1179234, 1256780, 1310260, 1319619, 1450890, 1615860, 1684620, 1759492, 1885170, 1965390, 2199365, 2262204, 2358468, 2639238, 2827755, 2901780, 2948085, 3079111, 3770340, 3930780, 3958857, 4398730, 5278476, 5655510, 5896170, 6158222, 6598095, 7917714, 8797460, 9237333, 11311020, 11792340, 12316444, 13196190, 15395555, 15835428, 18474666, 19794285, 26392380, 27711999, 30791110, 36949332, 39588570, 46186665, 55423998, 61582220, 79177140, 92373330, 110847996, 138559995, 184746660, 277119990, 554239980]

約数ペア:

[(1, 554239980), (2, 277119990), (3, 184746660), (4, 138559995), (5, 110847996), (6, 92373330), (7, 79177140), (9, 61582220), (10, 55423998), (12, 46186665), (14, 39588570), (15, 36949332), (18, 30791110), (20, 27711999), (21, 26392380), (28, 19794285), (30, 18474666), (35, 15835428), (36, 15395555), (42, 13196190), (45, 12316444), (47, 11792340), (49, 11311020), (60, 9237333), (63, 8797460), (70, 7917714), (84, 6598095), (90, 6158222), (94, 5896170), (98, 5655510), (105, 5278476), (126, 4398730), (140, 3958857), (141, 3930780), (147, 3770340), (180, 3079111), (188, 2948085), (191, 2901780), (196, 2827755), (210, 2639238), (235, 2358468), (245, 2262204), (252, 2199365), (282, 1965390), (294, 1885170), (315, 1759492), (329, 1684620), (343, 1615860), (382, 1450890), (420, 1319619), (423, 1310260), (441, 1256780), (470, 1179234), (490, 1131102), (564, 982695), (573, 967260), (588, 942585), (630, 879746), (658, 842310), (686, 807930), (705, 786156), (735, 754068), (764, 725445), (846, 655130), (882, 628390), (940, 589617), (955, 580356), (980, 565551), (987, 561540), (1029, 538620), (1146, 483630), (1260, 439873), (1316, 421155), (1337, 414540), (1372, 403965), (1410, 393078), (1470, 377034), (1645, 336924), (1692, 327565), (1715, 323172), (1719, 322420), (1764, 314195), (1910, 290178), (1974, 280770), (2058, 269310), (2115, 262052), (2205, 251356), (2292, 241815), (2303, 240660), (2674, 207270), (2820, 196539), (2865, 193452), (2940, 188517), (2961, 187180), (3087, 179540), (3290, 168462), (3430, 161586), (3438, 161210), (3820, 145089), (3948, 140385), (4011, 138180), (4116, 134655), (4230, 131026), (4410, 125678), (4606, 120330), (4935, 112308), (5145, 107724), (5348, 103635), (5730, 96726), (5922, 93590), (6174, 89770), (6580, 84231), (6685, 82908), (6860, 80793), (6876, 80605), (6909, 80220), (8022, 69090), (8460, 65513), (8595, 64484), (8820, 62839), (8977, 61740), (9212, 60165), (9359, 59220), (9870, 56154), (10290, 53862), (11460, 48363), (11515, 48132), (11844, 46795), (12033, 46060), (12348, 44885), (13370, 41454), (13818, 40110), (14805, 37436), (15435, 35908), (16044, 34545), (16121, 34380), (17190, 32242), (17954, 30870), (18718, 29610), (19740, 28077), (20055, 27636), (20580, 26931), (20727, 26740), (23030, 24066)]