155709540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 587059200

約数和(自身を除く): 431349660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 199, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 345, 378, 398, 405, 414, 420, 460, 483, 486, 540, 567, 597, 621, 630, 644, 690, 756, 796, 805, 810, 828, 945, 966, 972, 995, 1035, 1134, 1194, 1215, 1242, 1260, 1380, 1393, 1449, 1610, 1620, 1701, 1791, 1863, 1890, 1932, 1990, 2070, 2268, 2388, 2415, 2430, 2484, 2786, 2835, 2898, 2985, 3105, 3220, 3402, 3582, 3726, 3780, 3980, 4140, 4179, 4347, 4577, 4830, 4860, 5373, 5572, 5589, 5670, 5796, 5970, 6210, 6804, 6965, 7164, 7245, 7452, 8358, 8505, 8694, 8955, 9154, 9315, 9660, 10746, 11178, 11340, 11940, 12420, 12537, 13041, 13731, 13930, 14490, 16119, 16716, 17010, 17388, 17910, 18308, 18630, 20895, 21492, 21735, 22356, 22885, 25074, 26082, 26865, 27462, 27860, 27945, 28980, 32039, 32238, 34020, 35820, 37260, 37611, 39123, 41193, 41790, 43470, 45770, 48357, 50148, 52164, 53730, 54924, 55890, 62685, 64078, 64476, 65205, 68655, 75222, 78246, 80595, 82386, 83580, 86940, 91540, 96117, 96714, 107460, 111780, 112833, 123579, 125370, 128156, 130410, 137310, 150444, 156492, 160195, 161190, 164772, 188055, 192234, 193428, 195615, 205965, 225666, 241785, 247158, 250740, 260820, 274620, 288351, 320390, 322380, 338499, 370737, 376110, 384468, 391230, 411930, 451332, 480585, 483570, 494316, 564165, 576702, 617895, 640780, 676998, 741474, 752220, 782460, 823860, 865053, 961170, 967140, 1112211, 1128330, 1153404, 1235790, 1353996, 1441755, 1482948, 1692495, 1730106, 1853685, 1922340, 2224422, 2256660, 2471580, 2595159, 2883510, 3384990, 3460212, 3707370, 4325265, 4448844, 5190318, 5561055, 5767020, 6769980, 7414740, 7785477, 8650530, 10380636, 11122110, 12975795, 15570954, 17301060, 22244220, 25951590, 31141908, 38927385, 51903180, 77854770, 155709540]

約数ペア:

[(1, 155709540), (2, 77854770), (3, 51903180), (4, 38927385), (5, 31141908), (6, 25951590), (7, 22244220), (9, 17301060), (10, 15570954), (12, 12975795), (14, 11122110), (15, 10380636), (18, 8650530), (20, 7785477), (21, 7414740), (23, 6769980), (27, 5767020), (28, 5561055), (30, 5190318), (35, 4448844), (36, 4325265), (42, 3707370), (45, 3460212), (46, 3384990), (54, 2883510), (60, 2595159), (63, 2471580), (69, 2256660), (70, 2224422), (81, 1922340), (84, 1853685), (90, 1730106), (92, 1692495), (105, 1482948), (108, 1441755), (115, 1353996), (126, 1235790), (135, 1153404), (138, 1128330), (140, 1112211), (161, 967140), (162, 961170), (180, 865053), (189, 823860), (199, 782460), (207, 752220), (210, 741474), (230, 676998), (243, 640780), (252, 617895), (270, 576702), (276, 564165), (315, 494316), (322, 483570), (324, 480585), (345, 451332), (378, 411930), (398, 391230), (405, 384468), (414, 376110), (420, 370737), (460, 338499), (483, 322380), (486, 320390), (540, 288351), (567, 274620), (597, 260820), (621, 250740), (630, 247158), (644, 241785), (690, 225666), (756, 205965), (796, 195615), (805, 193428), (810, 192234), (828, 188055), (945, 164772), (966, 161190), (972, 160195), (995, 156492), (1035, 150444), (1134, 137310), (1194, 130410), (1215, 128156), (1242, 125370), (1260, 123579), (1380, 112833), (1393, 111780), (1449, 107460), (1610, 96714), (1620, 96117), (1701, 91540), (1791, 86940), (1863, 83580), (1890, 82386), (1932, 80595), (1990, 78246), (2070, 75222), (2268, 68655), (2388, 65205), (2415, 64476), (2430, 64078), (2484, 62685), (2786, 55890), (2835, 54924), (2898, 53730), (2985, 52164), (3105, 50148), (3220, 48357), (3402, 45770), (3582, 43470), (3726, 41790), (3780, 41193), (3980, 39123), (4140, 37611), (4179, 37260), (4347, 35820), (4577, 34020), (4830, 32238), (4860, 32039), (5373, 28980), (5572, 27945), (5589, 27860), (5670, 27462), (5796, 26865), (5970, 26082), (6210, 25074), (6804, 22885), (6965, 22356), (7164, 21735), (7245, 21492), (7452, 20895), (8358, 18630), (8505, 18308), (8694, 17910), (8955, 17388), (9154, 17010), (9315, 16716), (9660, 16119), (10746, 14490), (11178, 13930), (11340, 13731), (11940, 13041), (12420, 12537)]