321323040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1231

約数の個数: 144

約数和(自身を含む): 1102465728

約数和(自身を除く): 781142688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 288, 360, 454, 480, 681, 720, 908, 983, 1135, 1362, 1440, 1816, 1966, 2043, 2270, 2724, 2949, 3405, 3632, 3932, 4086, 4540, 4915, 5448, 5898, 6810, 7264, 7864, 8172, 8847, 9080, 9830, 10215, 10896, 11796, 13620, 14745, 15728, 16344, 17694, 18160, 19660, 20430, 21792, 23592, 27240, 29490, 31456, 32688, 35388, 36320, 39320, 40860, 44235, 47184, 54480, 58980, 65376, 70776, 78640, 81720, 88470, 94368, 108960, 117960, 141552, 157280, 163440, 176940, 223141, 235920, 283104, 326880, 353880, 446282, 471840, 669423, 707760, 892564, 1115705, 1338846, 1415520, 1785128, 2008269, 2231410, 2677692, 3347115, 3570256, 4016538, 4462820, 5355384, 6694230, 7140512, 8033076, 8925640, 10041345, 10710768, 13388460, 16066152, 17851280, 20082690, 21421536, 26776920, 32132304, 35702560, 40165380, 53553840, 64264608, 80330760, 107107680, 160661520, 321323040]

約数ペア:

[(1, 321323040), (2, 160661520), (3, 107107680), (4, 80330760), (5, 64264608), (6, 53553840), (8, 40165380), (9, 35702560), (10, 32132304), (12, 26776920), (15, 21421536), (16, 20082690), (18, 17851280), (20, 16066152), (24, 13388460), (30, 10710768), (32, 10041345), (36, 8925640), (40, 8033076), (45, 7140512), (48, 6694230), (60, 5355384), (72, 4462820), (80, 4016538), (90, 3570256), (96, 3347115), (120, 2677692), (144, 2231410), (160, 2008269), (180, 1785128), (227, 1415520), (240, 1338846), (288, 1115705), (360, 892564), (454, 707760), (480, 669423), (681, 471840), (720, 446282), (908, 353880), (983, 326880), (1135, 283104), (1362, 235920), (1440, 223141), (1816, 176940), (1966, 163440), (2043, 157280), (2270, 141552), (2724, 117960), (2949, 108960), (3405, 94368), (3632, 88470), (3932, 81720), (4086, 78640), (4540, 70776), (4915, 65376), (5448, 58980), (5898, 54480), (6810, 47184), (7264, 44235), (7864, 40860), (8172, 39320), (8847, 36320), (9080, 35388), (9830, 32688), (10215, 31456), (10896, 29490), (11796, 27240), (13620, 23592), (14745, 21792), (15728, 20430), (16344, 19660), (17694, 18160)]