277647720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2104

約数の個数: 192

約数和(自身を含む): 1011553920

約数和(自身を除く): 733906200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1610, 1932, 1960, 2053, 2254, 2415, 2760, 2940, 3220, 3381, 3864, 4106, 4508, 4830, 5635, 5880, 6159, 6440, 6762, 8212, 9016, 9660, 10265, 11270, 12318, 13524, 14371, 16424, 16905, 19320, 20530, 22540, 24636, 27048, 28742, 30795, 33810, 41060, 43113, 45080, 47219, 49272, 57484, 61590, 67620, 71855, 82120, 86226, 94438, 100597, 114968, 123180, 135240, 141657, 143710, 172452, 188876, 201194, 215565, 236095, 246360, 283314, 287420, 301791, 330533, 344904, 377752, 402388, 431130, 472190, 502985, 566628, 574840, 603582, 661066, 708285, 804776, 862260, 944380, 991599, 1005970, 1133256, 1207164, 1322132, 1416570, 1508955, 1652665, 1724520, 1888760, 1983198, 2011940, 2313731, 2414328, 2644264, 2833140, 3017910, 3305330, 3966396, 4023880, 4627462, 4957995, 5666280, 6035820, 6610660, 6941193, 7932792, 9254924, 9915990, 11568655, 12071640, 13221320, 13882386, 18509848, 19831980, 23137310, 27764772, 34705965, 39663960, 46274620, 55529544, 69411930, 92549240, 138823860, 277647720]

約数ペア:

[(1, 277647720), (2, 138823860), (3, 92549240), (4, 69411930), (5, 55529544), (6, 46274620), (7, 39663960), (8, 34705965), (10, 27764772), (12, 23137310), (14, 19831980), (15, 18509848), (20, 13882386), (21, 13221320), (23, 12071640), (24, 11568655), (28, 9915990), (30, 9254924), (35, 7932792), (40, 6941193), (42, 6610660), (46, 6035820), (49, 5666280), (56, 4957995), (60, 4627462), (69, 4023880), (70, 3966396), (84, 3305330), (92, 3017910), (98, 2833140), (105, 2644264), (115, 2414328), (120, 2313731), (138, 2011940), (140, 1983198), (147, 1888760), (161, 1724520), (168, 1652665), (184, 1508955), (196, 1416570), (210, 1322132), (230, 1207164), (245, 1133256), (276, 1005970), (280, 991599), (294, 944380), (322, 862260), (345, 804776), (392, 708285), (420, 661066), (460, 603582), (483, 574840), (490, 566628), (552, 502985), (588, 472190), (644, 431130), (690, 402388), (735, 377752), (805, 344904), (840, 330533), (920, 301791), (966, 287420), (980, 283314), (1127, 246360), (1176, 236095), (1288, 215565), (1380, 201194), (1470, 188876), (1610, 172452), (1932, 143710), (1960, 141657), (2053, 135240), (2254, 123180), (2415, 114968), (2760, 100597), (2940, 94438), (3220, 86226), (3381, 82120), (3864, 71855), (4106, 67620), (4508, 61590), (4830, 57484), (5635, 49272), (5880, 47219), (6159, 45080), (6440, 43113), (6762, 41060), (8212, 33810), (9016, 30795), (9660, 28742), (10265, 27048), (11270, 24636), (12318, 22540), (13524, 20530), (14371, 19320), (16424, 16905)]