127659480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 447552000

約数和(自身を除く): 319892520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 59, 60, 65, 73, 76, 78, 95, 104, 114, 118, 120, 130, 146, 152, 156, 177, 190, 195, 219, 228, 236, 247, 260, 285, 292, 295, 312, 354, 365, 380, 390, 438, 456, 472, 494, 520, 570, 584, 590, 708, 730, 741, 760, 767, 780, 876, 885, 949, 988, 1095, 1121, 1140, 1180, 1235, 1387, 1416, 1460, 1482, 1534, 1560, 1752, 1770, 1898, 1976, 2190, 2242, 2280, 2301, 2360, 2470, 2774, 2847, 2920, 2964, 3068, 3363, 3540, 3705, 3796, 3835, 4161, 4307, 4380, 4484, 4602, 4745, 4940, 5548, 5605, 5694, 5928, 6136, 6726, 6935, 7080, 7410, 7592, 7670, 8322, 8614, 8760, 8968, 9204, 9490, 9880, 11096, 11210, 11388, 11505, 12921, 13452, 13870, 14235, 14573, 14820, 15340, 16644, 16815, 17228, 18031, 18408, 18980, 20805, 21535, 22420, 22776, 23010, 25842, 26904, 27740, 28470, 29146, 29640, 30680, 33288, 33630, 34456, 36062, 37960, 41610, 43070, 43719, 44840, 46020, 51684, 54093, 55480, 55991, 56940, 58292, 64605, 67260, 72124, 72865, 81833, 83220, 86140, 87438, 90155, 92040, 103368, 108186, 111982, 113880, 116584, 129210, 134520, 144248, 145730, 163666, 166440, 167973, 172280, 174876, 180310, 216372, 218595, 223964, 245499, 258420, 270465, 279955, 291460, 327332, 335946, 349752, 360620, 409165, 432744, 437190, 447928, 490998, 516840, 540930, 559910, 582920, 654664, 671892, 721240, 818330, 839865, 874380, 981996, 1063829, 1081860, 1119820, 1227495, 1343784, 1636660, 1679730, 1748760, 1963992, 2127658, 2163720, 2239640, 2454990, 3191487, 3273320, 3359460, 4255316, 4909980, 5319145, 6382974, 6718920, 8510632, 9819960, 10638290, 12765948, 15957435, 21276580, 25531896, 31914870, 42553160, 63829740, 127659480]

約数ペア:

[(1, 127659480), (2, 63829740), (3, 42553160), (4, 31914870), (5, 25531896), (6, 21276580), (8, 15957435), (10, 12765948), (12, 10638290), (13, 9819960), (15, 8510632), (19, 6718920), (20, 6382974), (24, 5319145), (26, 4909980), (30, 4255316), (38, 3359460), (39, 3273320), (40, 3191487), (52, 2454990), (57, 2239640), (59, 2163720), (60, 2127658), (65, 1963992), (73, 1748760), (76, 1679730), (78, 1636660), (95, 1343784), (104, 1227495), (114, 1119820), (118, 1081860), (120, 1063829), (130, 981996), (146, 874380), (152, 839865), (156, 818330), (177, 721240), (190, 671892), (195, 654664), (219, 582920), (228, 559910), (236, 540930), (247, 516840), (260, 490998), (285, 447928), (292, 437190), (295, 432744), (312, 409165), (354, 360620), (365, 349752), (380, 335946), (390, 327332), (438, 291460), (456, 279955), (472, 270465), (494, 258420), (520, 245499), (570, 223964), (584, 218595), (590, 216372), (708, 180310), (730, 174876), (741, 172280), (760, 167973), (767, 166440), (780, 163666), (876, 145730), (885, 144248), (949, 134520), (988, 129210), (1095, 116584), (1121, 113880), (1140, 111982), (1180, 108186), (1235, 103368), (1387, 92040), (1416, 90155), (1460, 87438), (1482, 86140), (1534, 83220), (1560, 81833), (1752, 72865), (1770, 72124), (1898, 67260), (1976, 64605), (2190, 58292), (2242, 56940), (2280, 55991), (2301, 55480), (2360, 54093), (2470, 51684), (2774, 46020), (2847, 44840), (2920, 43719), (2964, 43070), (3068, 41610), (3363, 37960), (3540, 36062), (3705, 34456), (3796, 33630), (3835, 33288), (4161, 30680), (4307, 29640), (4380, 29146), (4484, 28470), (4602, 27740), (4745, 26904), (4940, 25842), (5548, 23010), (5605, 22776), (5694, 22420), (5928, 21535), (6136, 20805), (6726, 18980), (6935, 18408), (7080, 18031), (7410, 17228), (7592, 16815), (7670, 16644), (8322, 15340), (8614, 14820), (8760, 14573), (8968, 14235), (9204, 13870), (9490, 13452), (9880, 12921), (11096, 11505), (11210, 11388)]