744953440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 2316625920

約数和(自身を除く): 1571672480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 121, 140, 154, 160, 161, 176, 184, 220, 224, 230, 239, 242, 253, 280, 308, 322, 352, 368, 385, 440, 460, 478, 484, 506, 560, 605, 616, 644, 736, 770, 805, 847, 880, 920, 956, 968, 1012, 1120, 1195, 1210, 1232, 1265, 1288, 1540, 1610, 1673, 1694, 1760, 1771, 1840, 1912, 1936, 2024, 2390, 2420, 2464, 2530, 2576, 2629, 2783, 3080, 3220, 3346, 3388, 3542, 3680, 3824, 3872, 4048, 4235, 4780, 4840, 5060, 5152, 5258, 5497, 5566, 6160, 6440, 6692, 6776, 7084, 7648, 8096, 8365, 8470, 8855, 9560, 9680, 10120, 10516, 10994, 11132, 12320, 12880, 13145, 13384, 13552, 13915, 14168, 16730, 16940, 17710, 18403, 19120, 19360, 19481, 20240, 21032, 21988, 22264, 25760, 26290, 26768, 27104, 27485, 27830, 28336, 28919, 33460, 33880, 35420, 36806, 38240, 38479, 38962, 40480, 42064, 43976, 44528, 52580, 53536, 54970, 55660, 56672, 57838, 60467, 66920, 67760, 70840, 73612, 76958, 77924, 84128, 87952, 89056, 92015, 97405, 105160, 109940, 111320, 115676, 120934, 133840, 135520, 141680, 144595, 147224, 153916, 155848, 175904, 184030, 192395, 194810, 202433, 210320, 219880, 222640, 231352, 241868, 267680, 283360, 289190, 294448, 302335, 307832, 311696, 368060, 384790, 389620, 404866, 420640, 423269, 439760, 445280, 462704, 483736, 578380, 588896, 604670, 615664, 623392, 665137, 736120, 769580, 779240, 809732, 846538, 879520, 925408, 967472, 1012165, 1156760, 1209340, 1231328, 1330274, 1472240, 1539160, 1558480, 1619464, 1693076, 1934944, 2024330, 2116345, 2313520, 2418680, 2660548, 2944480, 3078320, 3116960, 3238928, 3325685, 3386152, 4048660, 4232690, 4627040, 4655959, 4837360, 5321096, 6156640, 6477856, 6651370, 6772304, 8097320, 8465380, 9311918, 9674720, 10642192, 13302740, 13544608, 16194640, 16930760, 18623836, 21284384, 23279795, 26605480, 32389280, 33861520, 37247672, 46559590, 53210960, 67723040, 74495344, 93119180, 106421920, 148990688, 186238360, 372476720, 744953440]

約数ペア:

[(1, 744953440), (2, 372476720), (4, 186238360), (5, 148990688), (7, 106421920), (8, 93119180), (10, 74495344), (11, 67723040), (14, 53210960), (16, 46559590), (20, 37247672), (22, 33861520), (23, 32389280), (28, 26605480), (32, 23279795), (35, 21284384), (40, 18623836), (44, 16930760), (46, 16194640), (55, 13544608), (56, 13302740), (70, 10642192), (77, 9674720), (80, 9311918), (88, 8465380), (92, 8097320), (110, 6772304), (112, 6651370), (115, 6477856), (121, 6156640), (140, 5321096), (154, 4837360), (160, 4655959), (161, 4627040), (176, 4232690), (184, 4048660), (220, 3386152), (224, 3325685), (230, 3238928), (239, 3116960), (242, 3078320), (253, 2944480), (280, 2660548), (308, 2418680), (322, 2313520), (352, 2116345), (368, 2024330), (385, 1934944), (440, 1693076), (460, 1619464), (478, 1558480), (484, 1539160), (506, 1472240), (560, 1330274), (605, 1231328), (616, 1209340), (644, 1156760), (736, 1012165), (770, 967472), (805, 925408), (847, 879520), (880, 846538), (920, 809732), (956, 779240), (968, 769580), (1012, 736120), (1120, 665137), (1195, 623392), (1210, 615664), (1232, 604670), (1265, 588896), (1288, 578380), (1540, 483736), (1610, 462704), (1673, 445280), (1694, 439760), (1760, 423269), (1771, 420640), (1840, 404866), (1912, 389620), (1936, 384790), (2024, 368060), (2390, 311696), (2420, 307832), (2464, 302335), (2530, 294448), (2576, 289190), (2629, 283360), (2783, 267680), (3080, 241868), (3220, 231352), (3346, 222640), (3388, 219880), (3542, 210320), (3680, 202433), (3824, 194810), (3872, 192395), (4048, 184030), (4235, 175904), (4780, 155848), (4840, 153916), (5060, 147224), (5152, 144595), (5258, 141680), (5497, 135520), (5566, 133840), (6160, 120934), (6440, 115676), (6692, 111320), (6776, 109940), (7084, 105160), (7648, 97405), (8096, 92015), (8365, 89056), (8470, 87952), (8855, 84128), (9560, 77924), (9680, 76958), (10120, 73612), (10516, 70840), (10994, 67760), (11132, 66920), (12320, 60467), (12880, 57838), (13145, 56672), (13384, 55660), (13552, 54970), (13915, 53536), (14168, 52580), (16730, 44528), (16940, 43976), (17710, 42064), (18403, 40480), (19120, 38962), (19360, 38479), (19481, 38240), (20240, 36806), (21032, 35420), (21988, 33880), (22264, 33460), (25760, 28919), (26290, 28336), (26768, 27830), (27104, 27485)]