308766640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 922628448

約数和(自身を除く): 613861808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 80, 83, 91, 98, 104, 112, 130, 140, 146, 166, 182, 196, 208, 245, 260, 280, 292, 332, 364, 365, 392, 415, 455, 490, 511, 520, 560, 581, 584, 637, 664, 728, 730, 784, 830, 910, 949, 980, 1022, 1040, 1079, 1162, 1168, 1274, 1328, 1456, 1460, 1660, 1820, 1898, 1960, 2044, 2158, 2324, 2548, 2555, 2905, 2920, 3185, 3320, 3577, 3640, 3796, 3920, 4067, 4088, 4316, 4648, 4745, 5096, 5110, 5395, 5810, 5840, 6059, 6370, 6640, 6643, 7154, 7280, 7553, 7592, 8134, 8176, 8632, 9296, 9490, 10192, 10220, 10790, 11620, 12118, 12740, 13286, 14308, 15106, 15184, 16268, 17264, 17885, 18980, 20335, 20440, 21580, 23240, 24236, 25480, 26572, 28616, 30212, 30295, 32536, 33215, 35770, 37765, 37960, 40670, 40880, 42413, 43160, 46480, 46501, 48472, 50960, 52871, 53144, 57232, 60424, 60590, 65072, 66430, 71540, 75530, 75920, 78767, 81340, 84826, 86320, 93002, 96944, 105742, 106288, 120848, 121180, 132860, 143080, 151060, 157534, 162680, 169652, 186004, 211484, 212065, 232505, 242360, 264355, 265720, 286160, 296891, 302120, 315068, 325360, 339304, 372008, 393835, 422968, 424130, 465010, 484720, 528710, 531440, 551369, 593782, 604240, 630136, 678608, 744016, 787670, 845936, 848260, 930020, 1057420, 1102738, 1187564, 1260272, 1484455, 1575340, 1696520, 1860040, 2114840, 2205476, 2375128, 2756845, 2968910, 3150680, 3393040, 3720080, 3859583, 4229680, 4410952, 4750256, 5513690, 5937820, 6301360, 7719166, 8821904, 11027380, 11875640, 15438332, 19297915, 22054760, 23751280, 30876664, 38595830, 44109520, 61753328, 77191660, 154383320, 308766640]

約数ペア:

[(1, 308766640), (2, 154383320), (4, 77191660), (5, 61753328), (7, 44109520), (8, 38595830), (10, 30876664), (13, 23751280), (14, 22054760), (16, 19297915), (20, 15438332), (26, 11875640), (28, 11027380), (35, 8821904), (40, 7719166), (49, 6301360), (52, 5937820), (56, 5513690), (65, 4750256), (70, 4410952), (73, 4229680), (80, 3859583), (83, 3720080), (91, 3393040), (98, 3150680), (104, 2968910), (112, 2756845), (130, 2375128), (140, 2205476), (146, 2114840), (166, 1860040), (182, 1696520), (196, 1575340), (208, 1484455), (245, 1260272), (260, 1187564), (280, 1102738), (292, 1057420), (332, 930020), (364, 848260), (365, 845936), (392, 787670), (415, 744016), (455, 678608), (490, 630136), (511, 604240), (520, 593782), (560, 551369), (581, 531440), (584, 528710), (637, 484720), (664, 465010), (728, 424130), (730, 422968), (784, 393835), (830, 372008), (910, 339304), (949, 325360), (980, 315068), (1022, 302120), (1040, 296891), (1079, 286160), (1162, 265720), (1168, 264355), (1274, 242360), (1328, 232505), (1456, 212065), (1460, 211484), (1660, 186004), (1820, 169652), (1898, 162680), (1960, 157534), (2044, 151060), (2158, 143080), (2324, 132860), (2548, 121180), (2555, 120848), (2905, 106288), (2920, 105742), (3185, 96944), (3320, 93002), (3577, 86320), (3640, 84826), (3796, 81340), (3920, 78767), (4067, 75920), (4088, 75530), (4316, 71540), (4648, 66430), (4745, 65072), (5096, 60590), (5110, 60424), (5395, 57232), (5810, 53144), (5840, 52871), (6059, 50960), (6370, 48472), (6640, 46501), (6643, 46480), (7154, 43160), (7280, 42413), (7553, 40880), (7592, 40670), (8134, 37960), (8176, 37765), (8632, 35770), (9296, 33215), (9490, 32536), (10192, 30295), (10220, 30212), (10790, 28616), (11620, 26572), (12118, 25480), (12740, 24236), (13286, 23240), (14308, 21580), (15106, 20440), (15184, 20335), (16268, 18980), (17264, 17885)]