445008720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 1583898624

約数和(自身を除く): 1138889904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 43, 48, 52, 60, 62, 65, 78, 80, 86, 93, 104, 107, 120, 124, 129, 130, 155, 156, 172, 186, 195, 208, 214, 215, 240, 248, 258, 260, 310, 312, 321, 344, 372, 390, 403, 428, 430, 465, 496, 516, 520, 535, 559, 620, 624, 642, 645, 688, 744, 780, 806, 856, 860, 930, 1032, 1040, 1070, 1118, 1209, 1240, 1284, 1290, 1333, 1391, 1488, 1560, 1605, 1612, 1677, 1712, 1720, 1860, 2015, 2064, 2140, 2236, 2418, 2480, 2568, 2580, 2666, 2782, 2795, 3120, 3210, 3224, 3317, 3354, 3440, 3720, 3999, 4030, 4173, 4280, 4472, 4601, 4836, 5136, 5160, 5332, 5564, 5590, 6045, 6420, 6448, 6634, 6665, 6708, 6955, 7440, 7998, 8060, 8346, 8385, 8560, 8944, 9202, 9672, 9951, 10320, 10664, 11128, 11180, 12090, 12840, 13268, 13330, 13416, 13803, 13910, 15996, 16120, 16585, 16692, 16770, 17329, 18404, 19344, 19902, 19995, 20865, 21328, 22256, 22360, 23005, 24180, 25680, 26536, 26660, 26832, 27606, 27820, 31992, 32240, 33170, 33384, 33540, 34658, 36808, 39804, 39990, 41730, 43121, 44720, 46010, 48360, 49755, 51987, 53072, 53320, 55212, 55640, 59813, 63984, 66340, 66768, 67080, 69015, 69316, 73616, 79608, 79980, 83460, 86242, 86645, 92020, 96720, 99510, 103974, 106640, 110424, 111280, 119626, 129363, 132680, 134160, 138030, 138632, 142631, 159216, 159960, 166920, 172484, 173290, 179439, 184040, 199020, 207948, 215605, 220848, 239252, 258726, 259935, 265360, 276060, 277264, 285262, 299065, 319920, 333840, 344968, 346580, 358878, 368080, 398040, 415896, 427893, 431210, 478504, 517452, 519870, 552120, 570524, 598130, 646815, 689936, 693160, 713155, 717756, 796080, 831792, 855786, 862420, 897195, 957008, 1034904, 1039740, 1104240, 1141048, 1196260, 1293630, 1386320, 1426310, 1435512, 1711572, 1724840, 1794390, 1854203, 2069808, 2079480, 2139465, 2282096, 2392520, 2587260, 2852620, 2871024, 3423144, 3449680, 3588780, 3708406, 4158960, 4278930, 4785040, 5174520, 5562609, 5705240, 6846288, 7177560, 7416812, 8557860, 9271015, 10349040, 11125218, 11410480, 14355120, 14833624, 17115720, 18542030, 22250436, 27813045, 29667248, 34231440, 37084060, 44500872, 55626090, 74168120, 89001744, 111252180, 148336240, 222504360, 445008720]

約数ペア:

[(1, 445008720), (2, 222504360), (3, 148336240), (4, 111252180), (5, 89001744), (6, 74168120), (8, 55626090), (10, 44500872), (12, 37084060), (13, 34231440), (15, 29667248), (16, 27813045), (20, 22250436), (24, 18542030), (26, 17115720), (30, 14833624), (31, 14355120), (39, 11410480), (40, 11125218), (43, 10349040), (48, 9271015), (52, 8557860), (60, 7416812), (62, 7177560), (65, 6846288), (78, 5705240), (80, 5562609), (86, 5174520), (93, 4785040), (104, 4278930), (107, 4158960), (120, 3708406), (124, 3588780), (129, 3449680), (130, 3423144), (155, 2871024), (156, 2852620), (172, 2587260), (186, 2392520), (195, 2282096), (208, 2139465), (214, 2079480), (215, 2069808), (240, 1854203), (248, 1794390), (258, 1724840), (260, 1711572), (310, 1435512), (312, 1426310), (321, 1386320), (344, 1293630), (372, 1196260), (390, 1141048), (403, 1104240), (428, 1039740), (430, 1034904), (465, 957008), (496, 897195), (516, 862420), (520, 855786), (535, 831792), (559, 796080), (620, 717756), (624, 713155), (642, 693160), (645, 689936), (688, 646815), (744, 598130), (780, 570524), (806, 552120), (856, 519870), (860, 517452), (930, 478504), (1032, 431210), (1040, 427893), (1070, 415896), (1118, 398040), (1209, 368080), (1240, 358878), (1284, 346580), (1290, 344968), (1333, 333840), (1391, 319920), (1488, 299065), (1560, 285262), (1605, 277264), (1612, 276060), (1677, 265360), (1712, 259935), (1720, 258726), (1860, 239252), (2015, 220848), (2064, 215605), (2140, 207948), (2236, 199020), (2418, 184040), (2480, 179439), (2568, 173290), (2580, 172484), (2666, 166920), (2782, 159960), (2795, 159216), (3120, 142631), (3210, 138632), (3224, 138030), (3317, 134160), (3354, 132680), (3440, 129363), (3720, 119626), (3999, 111280), (4030, 110424), (4173, 106640), (4280, 103974), (4472, 99510), (4601, 96720), (4836, 92020), (5136, 86645), (5160, 86242), (5332, 83460), (5564, 79980), (5590, 79608), (6045, 73616), (6420, 69316), (6448, 69015), (6634, 67080), (6665, 66768), (6708, 66340), (6955, 63984), (7440, 59813), (7998, 55640), (8060, 55212), (8346, 53320), (8385, 53072), (8560, 51987), (8944, 49755), (9202, 48360), (9672, 46010), (9951, 44720), (10320, 43121), (10664, 41730), (11128, 39990), (11180, 39804), (12090, 36808), (12840, 34658), (13268, 33540), (13330, 33384), (13416, 33170), (13803, 32240), (13910, 31992), (15996, 27820), (16120, 27606), (16585, 26832), (16692, 26660), (16770, 26536), (17329, 25680), (18404, 24180), (19344, 23005), (19902, 22360), (19995, 22256), (20865, 21328)]