290760120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 1123593120

約数和(自身を除く): 832833000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 196, 210, 212, 245, 252, 265, 280, 294, 311, 315, 318, 360, 371, 392, 420, 424, 441, 477, 490, 504, 530, 588, 622, 630, 636, 735, 742, 795, 840, 882, 933, 954, 980, 1060, 1113, 1176, 1244, 1260, 1272, 1470, 1484, 1555, 1590, 1764, 1855, 1866, 1908, 1960, 2120, 2177, 2205, 2226, 2385, 2488, 2520, 2597, 2799, 2940, 2968, 3110, 3180, 3339, 3528, 3710, 3732, 3816, 4354, 4410, 4452, 4665, 4770, 5194, 5565, 5598, 5880, 6220, 6360, 6531, 6678, 7420, 7464, 7791, 8708, 8820, 8904, 9330, 9540, 10388, 10885, 11130, 11196, 12440, 12985, 13062, 13356, 13995, 14840, 15239, 15582, 16483, 16695, 17416, 17640, 18660, 19080, 19593, 20776, 21770, 22260, 22392, 23373, 25970, 26124, 26712, 27990, 30478, 31164, 32655, 32966, 33390, 37320, 38955, 39186, 43540, 44520, 45717, 46746, 49449, 51940, 52248, 55980, 60956, 62328, 65310, 65932, 66780, 76195, 77910, 78372, 82415, 87080, 91434, 93492, 97965, 98898, 103880, 111960, 115381, 116865, 121912, 130620, 131864, 133560, 137151, 148347, 152390, 155820, 156744, 164830, 182868, 186984, 195930, 197796, 228585, 230762, 233730, 247245, 261240, 274302, 296694, 304780, 311640, 329660, 346143, 365736, 391860, 395592, 457170, 461524, 467460, 494490, 548604, 576905, 593388, 609560, 659320, 685755, 692286, 741735, 783720, 807667, 914340, 923048, 934920, 988980, 1038429, 1097208, 1153810, 1186776, 1371510, 1384572, 1483470, 1615334, 1730715, 1828680, 1977960, 2076858, 2307620, 2423001, 2743020, 2769144, 2966940, 3230668, 3461430, 4038335, 4153716, 4615240, 4846002, 5192145, 5486040, 5933880, 6461336, 6922860, 7269003, 8076670, 8307432, 9692004, 10384290, 12115005, 13845720, 14538006, 16153340, 19384008, 20768580, 24230010, 29076012, 32306680, 36345015, 41537160, 48460020, 58152024, 72690030, 96920040, 145380060, 290760120]

約数ペア:

[(1, 290760120), (2, 145380060), (3, 96920040), (4, 72690030), (5, 58152024), (6, 48460020), (7, 41537160), (8, 36345015), (9, 32306680), (10, 29076012), (12, 24230010), (14, 20768580), (15, 19384008), (18, 16153340), (20, 14538006), (21, 13845720), (24, 12115005), (28, 10384290), (30, 9692004), (35, 8307432), (36, 8076670), (40, 7269003), (42, 6922860), (45, 6461336), (49, 5933880), (53, 5486040), (56, 5192145), (60, 4846002), (63, 4615240), (70, 4153716), (72, 4038335), (84, 3461430), (90, 3230668), (98, 2966940), (105, 2769144), (106, 2743020), (120, 2423001), (126, 2307620), (140, 2076858), (147, 1977960), (159, 1828680), (168, 1730715), (180, 1615334), (196, 1483470), (210, 1384572), (212, 1371510), (245, 1186776), (252, 1153810), (265, 1097208), (280, 1038429), (294, 988980), (311, 934920), (315, 923048), (318, 914340), (360, 807667), (371, 783720), (392, 741735), (420, 692286), (424, 685755), (441, 659320), (477, 609560), (490, 593388), (504, 576905), (530, 548604), (588, 494490), (622, 467460), (630, 461524), (636, 457170), (735, 395592), (742, 391860), (795, 365736), (840, 346143), (882, 329660), (933, 311640), (954, 304780), (980, 296694), (1060, 274302), (1113, 261240), (1176, 247245), (1244, 233730), (1260, 230762), (1272, 228585), (1470, 197796), (1484, 195930), (1555, 186984), (1590, 182868), (1764, 164830), (1855, 156744), (1866, 155820), (1908, 152390), (1960, 148347), (2120, 137151), (2177, 133560), (2205, 131864), (2226, 130620), (2385, 121912), (2488, 116865), (2520, 115381), (2597, 111960), (2799, 103880), (2940, 98898), (2968, 97965), (3110, 93492), (3180, 91434), (3339, 87080), (3528, 82415), (3710, 78372), (3732, 77910), (3816, 76195), (4354, 66780), (4410, 65932), (4452, 65310), (4665, 62328), (4770, 60956), (5194, 55980), (5565, 52248), (5598, 51940), (5880, 49449), (6220, 46746), (6360, 45717), (6531, 44520), (6678, 43540), (7420, 39186), (7464, 38955), (7791, 37320), (8708, 33390), (8820, 32966), (8904, 32655), (9330, 31164), (9540, 30478), (10388, 27990), (10885, 26712), (11130, 26124), (11196, 25970), (12440, 23373), (12985, 22392), (13062, 22260), (13356, 21770), (13995, 20776), (14840, 19593), (15239, 19080), (15582, 18660), (16483, 17640), (16695, 17416)]