156798180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 616412160

約数和(自身を除く): 459613980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 419, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 838, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1257, 1260, 1386, 1485, 1540, 1620, 1676, 1701, 1782, 1890, 1980, 2079, 2095, 2268, 2310, 2430, 2514, 2673, 2772, 2835, 2933, 2970, 3402, 3465, 3564, 3771, 3780, 4158, 4190, 4455, 4609, 4620, 4860, 5028, 5346, 5670, 5866, 5940, 6237, 6285, 6804, 6930, 7542, 8316, 8380, 8505, 8799, 8910, 9218, 10395, 10692, 11313, 11340, 11732, 12474, 12570, 13365, 13827, 13860, 14665, 15084, 17010, 17598, 17820, 18436, 18711, 18855, 20790, 22626, 23045, 24948, 25140, 26397, 26730, 27654, 29330, 31185, 32263, 33939, 34020, 35196, 37422, 37710, 41481, 41580, 43995, 45252, 46090, 52794, 53460, 55308, 56565, 58660, 62370, 64526, 67878, 69135, 74844, 75420, 79191, 82962, 87990, 92180, 93555, 96789, 101817, 105588, 113130, 124443, 124740, 129052, 131985, 135756, 138270, 158382, 161315, 165924, 169695, 175980, 187110, 193578, 203634, 207405, 226260, 237573, 248886, 263970, 276540, 290367, 316764, 322630, 339390, 373329, 374220, 387156, 395955, 407268, 414810, 475146, 483945, 497772, 509085, 527940, 580734, 622215, 645260, 678780, 712719, 746658, 791910, 829620, 871101, 950292, 967890, 1018170, 1119987, 1161468, 1187865, 1244430, 1425438, 1451835, 1493316, 1583820, 1742202, 1866645, 1935780, 2036340, 2239974, 2375730, 2488860, 2613303, 2850876, 2903670, 3484404, 3563595, 3733290, 4355505, 4479948, 4751460, 5226606, 5599935, 5807340, 7127190, 7466580, 7839909, 8711010, 10453212, 11199870, 13066515, 14254380, 15679818, 17422020, 22399740, 26133030, 31359636, 39199545, 52266060, 78399090, 156798180]

約数ペア:

[(1, 156798180), (2, 78399090), (3, 52266060), (4, 39199545), (5, 31359636), (6, 26133030), (7, 22399740), (9, 17422020), (10, 15679818), (11, 14254380), (12, 13066515), (14, 11199870), (15, 10453212), (18, 8711010), (20, 7839909), (21, 7466580), (22, 7127190), (27, 5807340), (28, 5599935), (30, 5226606), (33, 4751460), (35, 4479948), (36, 4355505), (42, 3733290), (44, 3563595), (45, 3484404), (54, 2903670), (55, 2850876), (60, 2613303), (63, 2488860), (66, 2375730), (70, 2239974), (77, 2036340), (81, 1935780), (84, 1866645), (90, 1742202), (99, 1583820), (105, 1493316), (108, 1451835), (110, 1425438), (126, 1244430), (132, 1187865), (135, 1161468), (140, 1119987), (154, 1018170), (162, 967890), (165, 950292), (180, 871101), (189, 829620), (198, 791910), (210, 746658), (220, 712719), (231, 678780), (243, 645260), (252, 622215), (270, 580734), (297, 527940), (308, 509085), (315, 497772), (324, 483945), (330, 475146), (378, 414810), (385, 407268), (396, 395955), (405, 387156), (419, 374220), (420, 373329), (462, 339390), (486, 322630), (495, 316764), (540, 290367), (567, 276540), (594, 263970), (630, 248886), (660, 237573), (693, 226260), (756, 207405), (770, 203634), (810, 193578), (838, 187110), (891, 175980), (924, 169695), (945, 165924), (972, 161315), (990, 158382), (1134, 138270), (1155, 135756), (1188, 131985), (1215, 129052), (1257, 124740), (1260, 124443), (1386, 113130), (1485, 105588), (1540, 101817), (1620, 96789), (1676, 93555), (1701, 92180), (1782, 87990), (1890, 82962), (1980, 79191), (2079, 75420), (2095, 74844), (2268, 69135), (2310, 67878), (2430, 64526), (2514, 62370), (2673, 58660), (2772, 56565), (2835, 55308), (2933, 53460), (2970, 52794), (3402, 46090), (3465, 45252), (3564, 43995), (3771, 41580), (3780, 41481), (4158, 37710), (4190, 37422), (4455, 35196), (4609, 34020), (4620, 33939), (4860, 32263), (5028, 31185), (5346, 29330), (5670, 27654), (5866, 26730), (5940, 26397), (6237, 25140), (6285, 24948), (6804, 23045), (6930, 22626), (7542, 20790), (8316, 18855), (8380, 18711), (8505, 18436), (8799, 17820), (8910, 17598), (9218, 17010), (10395, 15084), (10692, 14665), (11313, 13860), (11340, 13827), (11732, 13365), (12474, 12570)]