312616920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1526

約数の個数: 256

約数和(自身を含む): 1220935680

約数和(自身を除く): 908318760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1471, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 2942, 3036, 3080, 3220, 3542, 3795, 3864, 4413, 4620, 4830, 5060, 5313, 5884, 6072, 6440, 7084, 7355, 7590, 8826, 8855, 9240, 9660, 10120, 10297, 10626, 11768, 14168, 14710, 15180, 16181, 17652, 17710, 19320, 20594, 21252, 22065, 26565, 29420, 30360, 30891, 32362, 33833, 35304, 35420, 41188, 42504, 44130, 48543, 51485, 53130, 58840, 61782, 64724, 67666, 70840, 80905, 82376, 88260, 97086, 101499, 102970, 106260, 113267, 123564, 129448, 135332, 154455, 161810, 169165, 176520, 194172, 202998, 205940, 212520, 226534, 236831, 242715, 247128, 270664, 308910, 323620, 338330, 339801, 372163, 388344, 405996, 411880, 453068, 473662, 485430, 507495, 566335, 617820, 647240, 676660, 679602, 710493, 744326, 811992, 906136, 947324, 970860, 1014990, 1116489, 1132670, 1184155, 1235640, 1353320, 1359204, 1420986, 1488652, 1699005, 1860815, 1894648, 1941720, 2029980, 2232978, 2265340, 2368310, 2605141, 2718408, 2841972, 2977304, 3398010, 3552465, 3721630, 4059960, 4465956, 4530680, 4736620, 5210282, 5582445, 5683944, 6796020, 7104930, 7443260, 7815423, 8931912, 9473240, 10420564, 11164890, 13025705, 13592040, 14209860, 14886520, 15630846, 20841128, 22329780, 26051410, 28419720, 31261692, 39077115, 44659560, 52102820, 62523384, 78154230, 104205640, 156308460, 312616920]

約数ペア:

[(1, 312616920), (2, 156308460), (3, 104205640), (4, 78154230), (5, 62523384), (6, 52102820), (7, 44659560), (8, 39077115), (10, 31261692), (11, 28419720), (12, 26051410), (14, 22329780), (15, 20841128), (20, 15630846), (21, 14886520), (22, 14209860), (23, 13592040), (24, 13025705), (28, 11164890), (30, 10420564), (33, 9473240), (35, 8931912), (40, 7815423), (42, 7443260), (44, 7104930), (46, 6796020), (55, 5683944), (56, 5582445), (60, 5210282), (66, 4736620), (69, 4530680), (70, 4465956), (77, 4059960), (84, 3721630), (88, 3552465), (92, 3398010), (105, 2977304), (110, 2841972), (115, 2718408), (120, 2605141), (132, 2368310), (138, 2265340), (140, 2232978), (154, 2029980), (161, 1941720), (165, 1894648), (168, 1860815), (184, 1699005), (210, 1488652), (220, 1420986), (230, 1359204), (231, 1353320), (253, 1235640), (264, 1184155), (276, 1132670), (280, 1116489), (308, 1014990), (322, 970860), (330, 947324), (345, 906136), (385, 811992), (420, 744326), (440, 710493), (460, 679602), (462, 676660), (483, 647240), (506, 617820), (552, 566335), (616, 507495), (644, 485430), (660, 473662), (690, 453068), (759, 411880), (770, 405996), (805, 388344), (840, 372163), (920, 339801), (924, 338330), (966, 323620), (1012, 308910), (1155, 270664), (1265, 247128), (1288, 242715), (1320, 236831), (1380, 226534), (1471, 212520), (1518, 205940), (1540, 202998), (1610, 194172), (1771, 176520), (1848, 169165), (1932, 161810), (2024, 154455), (2310, 135332), (2415, 129448), (2530, 123564), (2760, 113267), (2942, 106260), (3036, 102970), (3080, 101499), (3220, 97086), (3542, 88260), (3795, 82376), (3864, 80905), (4413, 70840), (4620, 67666), (4830, 64724), (5060, 61782), (5313, 58840), (5884, 53130), (6072, 51485), (6440, 48543), (7084, 44130), (7355, 42504), (7590, 41188), (8826, 35420), (8855, 35304), (9240, 33833), (9660, 32362), (10120, 30891), (10297, 30360), (10626, 29420), (11768, 26565), (14168, 22065), (14710, 21252), (15180, 20594), (16181, 19320), (17652, 17710)]