238745520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 240

約数和(自身を含む): 901817280

約数和(自身を除く): 663071760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1109, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2218, 2340, 2392, 2691, 2760, 2990, 3120, 3312, 3327, 3588, 4140, 4436, 4485, 4680, 4784, 5382, 5520, 5545, 5980, 6654, 7176, 8280, 8872, 8970, 9360, 9981, 10764, 11090, 11960, 13308, 13455, 14352, 14417, 16560, 16635, 17744, 17940, 19962, 21528, 22180, 23920, 25507, 26616, 26910, 28834, 33270, 35880, 39924, 43056, 43251, 44360, 49905, 51014, 53232, 53820, 57668, 66540, 71760, 72085, 76521, 79848, 86502, 88720, 99810, 102028, 107640, 115336, 127535, 129753, 133080, 144170, 153042, 159696, 173004, 199620, 204056, 215280, 216255, 229563, 230672, 255070, 259506, 266160, 288340, 306084, 331591, 346008, 382605, 399240, 408112, 432510, 459126, 510140, 519012, 576680, 612168, 648765, 663182, 692016, 765210, 798480, 865020, 918252, 994773, 1020280, 1038024, 1147815, 1153360, 1224336, 1297530, 1326364, 1530420, 1657955, 1730040, 1836504, 1989546, 2040560, 2076048, 2295630, 2595060, 2652728, 2984319, 3060840, 3315910, 3460080, 3673008, 3979092, 4591260, 4973865, 5190120, 5305456, 5968638, 6121680, 6631820, 7958184, 9182520, 9947730, 10380240, 11937276, 13263640, 14921595, 15916368, 18365040, 19895460, 23874552, 26527280, 29843190, 39790920, 47749104, 59686380, 79581840, 119372760, 238745520]

約数ペア:

[(1, 238745520), (2, 119372760), (3, 79581840), (4, 59686380), (5, 47749104), (6, 39790920), (8, 29843190), (9, 26527280), (10, 23874552), (12, 19895460), (13, 18365040), (15, 15916368), (16, 14921595), (18, 13263640), (20, 11937276), (23, 10380240), (24, 9947730), (26, 9182520), (30, 7958184), (36, 6631820), (39, 6121680), (40, 5968638), (45, 5305456), (46, 5190120), (48, 4973865), (52, 4591260), (60, 3979092), (65, 3673008), (69, 3460080), (72, 3315910), (78, 3060840), (80, 2984319), (90, 2652728), (92, 2595060), (104, 2295630), (115, 2076048), (117, 2040560), (120, 1989546), (130, 1836504), (138, 1730040), (144, 1657955), (156, 1530420), (180, 1326364), (184, 1297530), (195, 1224336), (207, 1153360), (208, 1147815), (230, 1038024), (234, 1020280), (240, 994773), (260, 918252), (276, 865020), (299, 798480), (312, 765210), (345, 692016), (360, 663182), (368, 648765), (390, 612168), (414, 576680), (460, 519012), (468, 510140), (520, 459126), (552, 432510), (585, 408112), (598, 399240), (624, 382605), (690, 346008), (720, 331591), (780, 306084), (828, 288340), (897, 266160), (920, 259506), (936, 255070), (1035, 230672), (1040, 229563), (1104, 216255), (1109, 215280), (1170, 204056), (1196, 199620), (1380, 173004), (1495, 159696), (1560, 153042), (1656, 144170), (1794, 133080), (1840, 129753), (1872, 127535), (2070, 115336), (2218, 107640), (2340, 102028), (2392, 99810), (2691, 88720), (2760, 86502), (2990, 79848), (3120, 76521), (3312, 72085), (3327, 71760), (3588, 66540), (4140, 57668), (4436, 53820), (4485, 53232), (4680, 51014), (4784, 49905), (5382, 44360), (5520, 43251), (5545, 43056), (5980, 39924), (6654, 35880), (7176, 33270), (8280, 28834), (8872, 26910), (8970, 26616), (9360, 25507), (9981, 23920), (10764, 22180), (11090, 21528), (11960, 19962), (13308, 17940), (13455, 17744), (14352, 16635), (14417, 16560)]