288535520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 904932000

約数和(自身を除く): 616396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 149, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 298, 304, 364, 380, 392, 416, 455, 490, 494, 520, 532, 560, 596, 608, 637, 665, 728, 745, 760, 784, 910, 931, 980, 988, 1040, 1043, 1064, 1120, 1192, 1235, 1274, 1330, 1456, 1490, 1520, 1568, 1729, 1820, 1862, 1937, 1960, 1976, 2080, 2086, 2128, 2384, 2470, 2548, 2660, 2831, 2912, 2980, 3040, 3185, 3458, 3640, 3724, 3874, 3920, 3952, 4172, 4256, 4655, 4768, 4940, 5096, 5215, 5320, 5662, 5960, 6370, 6916, 7280, 7301, 7448, 7748, 7840, 7904, 8344, 8645, 9310, 9685, 9880, 10192, 10430, 10640, 11324, 11920, 12103, 12740, 13559, 13832, 14155, 14560, 14602, 14896, 15496, 16688, 17290, 18620, 19370, 19760, 19817, 20384, 20860, 21280, 22648, 23840, 24206, 25480, 27118, 27664, 28310, 29204, 29792, 30992, 33376, 34580, 36505, 36803, 37240, 38740, 39520, 39634, 41720, 45296, 48412, 50960, 54236, 55328, 56620, 58408, 60515, 61984, 67795, 69160, 73010, 73606, 74480, 77480, 79268, 83440, 90592, 94913, 96824, 99085, 101920, 108472, 113240, 116816, 121030, 135590, 138320, 138719, 146020, 147212, 148960, 154960, 158536, 166880, 184015, 189826, 193648, 198170, 216944, 226480, 233632, 242060, 257621, 271180, 276640, 277438, 292040, 294424, 309920, 317072, 368030, 379652, 387296, 396340, 433888, 452960, 474565, 484120, 515242, 542360, 554876, 584080, 588848, 634144, 693595, 736060, 759304, 792680, 949130, 968240, 1030484, 1084720, 1109752, 1168160, 1177696, 1288105, 1387190, 1472120, 1518608, 1585360, 1803347, 1898260, 1936480, 2060968, 2169440, 2219504, 2576210, 2774380, 2944240, 3037216, 3170720, 3606694, 3796520, 4121936, 4439008, 5152420, 5548760, 5888480, 7213388, 7593040, 8243872, 9016735, 10304840, 11097520, 14426776, 15186080, 18033470, 20609680, 22195040, 28853552, 36066940, 41219360, 57707104, 72133880, 144267760, 288535520]

約数ペア:

[(1, 288535520), (2, 144267760), (4, 72133880), (5, 57707104), (7, 41219360), (8, 36066940), (10, 28853552), (13, 22195040), (14, 20609680), (16, 18033470), (19, 15186080), (20, 14426776), (26, 11097520), (28, 10304840), (32, 9016735), (35, 8243872), (38, 7593040), (40, 7213388), (49, 5888480), (52, 5548760), (56, 5152420), (65, 4439008), (70, 4121936), (76, 3796520), (80, 3606694), (91, 3170720), (95, 3037216), (98, 2944240), (104, 2774380), (112, 2576210), (130, 2219504), (133, 2169440), (140, 2060968), (149, 1936480), (152, 1898260), (160, 1803347), (182, 1585360), (190, 1518608), (196, 1472120), (208, 1387190), (224, 1288105), (245, 1177696), (247, 1168160), (260, 1109752), (266, 1084720), (280, 1030484), (298, 968240), (304, 949130), (364, 792680), (380, 759304), (392, 736060), (416, 693595), (455, 634144), (490, 588848), (494, 584080), (520, 554876), (532, 542360), (560, 515242), (596, 484120), (608, 474565), (637, 452960), (665, 433888), (728, 396340), (745, 387296), (760, 379652), (784, 368030), (910, 317072), (931, 309920), (980, 294424), (988, 292040), (1040, 277438), (1043, 276640), (1064, 271180), (1120, 257621), (1192, 242060), (1235, 233632), (1274, 226480), (1330, 216944), (1456, 198170), (1490, 193648), (1520, 189826), (1568, 184015), (1729, 166880), (1820, 158536), (1862, 154960), (1937, 148960), (1960, 147212), (1976, 146020), (2080, 138719), (2086, 138320), (2128, 135590), (2384, 121030), (2470, 116816), (2548, 113240), (2660, 108472), (2831, 101920), (2912, 99085), (2980, 96824), (3040, 94913), (3185, 90592), (3458, 83440), (3640, 79268), (3724, 77480), (3874, 74480), (3920, 73606), (3952, 73010), (4172, 69160), (4256, 67795), (4655, 61984), (4768, 60515), (4940, 58408), (5096, 56620), (5215, 55328), (5320, 54236), (5662, 50960), (5960, 48412), (6370, 45296), (6916, 41720), (7280, 39634), (7301, 39520), (7448, 38740), (7748, 37240), (7840, 36803), (7904, 36505), (8344, 34580), (8645, 33376), (9310, 30992), (9685, 29792), (9880, 29204), (10192, 28310), (10430, 27664), (10640, 27118), (11324, 25480), (11920, 24206), (12103, 23840), (12740, 22648), (13559, 21280), (13832, 20860), (14155, 20384), (14560, 19817), (14602, 19760), (14896, 19370), (15496, 18620), (16688, 17290)]