145134720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 530236800

約数和(自身を除く): 385102080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 227, 240, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 454, 480, 540, 555, 576, 592, 640, 666, 681, 720, 740, 864, 888, 908, 960, 999, 1080, 1110, 1135, 1152, 1184, 1332, 1362, 1440, 1480, 1665, 1728, 1776, 1816, 1920, 1998, 2043, 2160, 2220, 2270, 2368, 2664, 2724, 2880, 2960, 3330, 3405, 3456, 3552, 3632, 3996, 4086, 4320, 4440, 4540, 4736, 4995, 5328, 5448, 5760, 5920, 6129, 6660, 6810, 7104, 7264, 7992, 8172, 8399, 8640, 8880, 9080, 9990, 10215, 10656, 10896, 11840, 12258, 13320, 13620, 14208, 14528, 15984, 16344, 16798, 17280, 17760, 18160, 19980, 20430, 21312, 21792, 23680, 24516, 25197, 26640, 27240, 29056, 30645, 31968, 32688, 33596, 35520, 36320, 39960, 40860, 41995, 42624, 43584, 49032, 50394, 53280, 54480, 61290, 63936, 65376, 67192, 71040, 72640, 75591, 79920, 81720, 83990, 87168, 98064, 100788, 106560, 108960, 122580, 125985, 127872, 130752, 134384, 145280, 151182, 159840, 163440, 167980, 196128, 201576, 213120, 217920, 226773, 245160, 251970, 261504, 268768, 302364, 319680, 326880, 335960, 377955, 392256, 403152, 435840, 453546, 490320, 503940, 537536, 604728, 639360, 653760, 671920, 755910, 784512, 806304, 907092, 980640, 1007880, 1075072, 1133865, 1209456, 1307520, 1343840, 1511820, 1612608, 1814184, 1961280, 2015760, 2267730, 2418912, 2687680, 3023640, 3225216, 3628368, 3922560, 4031520, 4535460, 4837824, 5375360, 6047280, 7256736, 8063040, 9070920, 9675648, 12094560, 14513472, 16126080, 18141840, 24189120, 29026944, 36283680, 48378240, 72567360, 145134720]

約数ペア:

[(1, 145134720), (2, 72567360), (3, 48378240), (4, 36283680), (5, 29026944), (6, 24189120), (8, 18141840), (9, 16126080), (10, 14513472), (12, 12094560), (15, 9675648), (16, 9070920), (18, 8063040), (20, 7256736), (24, 6047280), (27, 5375360), (30, 4837824), (32, 4535460), (36, 4031520), (37, 3922560), (40, 3628368), (45, 3225216), (48, 3023640), (54, 2687680), (60, 2418912), (64, 2267730), (72, 2015760), (74, 1961280), (80, 1814184), (90, 1612608), (96, 1511820), (108, 1343840), (111, 1307520), (120, 1209456), (128, 1133865), (135, 1075072), (144, 1007880), (148, 980640), (160, 907092), (180, 806304), (185, 784512), (192, 755910), (216, 671920), (222, 653760), (227, 639360), (240, 604728), (270, 537536), (288, 503940), (296, 490320), (320, 453546), (333, 435840), (360, 403152), (370, 392256), (384, 377955), (432, 335960), (444, 326880), (454, 319680), (480, 302364), (540, 268768), (555, 261504), (576, 251970), (592, 245160), (640, 226773), (666, 217920), (681, 213120), (720, 201576), (740, 196128), (864, 167980), (888, 163440), (908, 159840), (960, 151182), (999, 145280), (1080, 134384), (1110, 130752), (1135, 127872), (1152, 125985), (1184, 122580), (1332, 108960), (1362, 106560), (1440, 100788), (1480, 98064), (1665, 87168), (1728, 83990), (1776, 81720), (1816, 79920), (1920, 75591), (1998, 72640), (2043, 71040), (2160, 67192), (2220, 65376), (2270, 63936), (2368, 61290), (2664, 54480), (2724, 53280), (2880, 50394), (2960, 49032), (3330, 43584), (3405, 42624), (3456, 41995), (3552, 40860), (3632, 39960), (3996, 36320), (4086, 35520), (4320, 33596), (4440, 32688), (4540, 31968), (4736, 30645), (4995, 29056), (5328, 27240), (5448, 26640), (5760, 25197), (5920, 24516), (6129, 23680), (6660, 21792), (6810, 21312), (7104, 20430), (7264, 19980), (7992, 18160), (8172, 17760), (8399, 17280), (8640, 16798), (8880, 16344), (9080, 15984), (9990, 14528), (10215, 14208), (10656, 13620), (10896, 13320), (11840, 12258)]