248397240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 981066240

約数和(自身を除く): 732669000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 43, 46, 52, 56, 60, 65, 69, 70, 78, 84, 86, 91, 92, 104, 105, 115, 120, 129, 130, 138, 140, 156, 161, 168, 172, 182, 184, 195, 210, 215, 230, 258, 260, 273, 276, 280, 299, 301, 312, 322, 344, 345, 364, 390, 420, 430, 455, 460, 483, 516, 520, 529, 546, 552, 559, 598, 602, 644, 645, 690, 728, 780, 805, 840, 860, 897, 903, 910, 920, 966, 989, 1032, 1058, 1092, 1118, 1196, 1204, 1288, 1290, 1365, 1380, 1495, 1505, 1560, 1587, 1610, 1677, 1720, 1794, 1806, 1820, 1932, 1978, 2093, 2116, 2184, 2236, 2392, 2408, 2415, 2580, 2645, 2730, 2760, 2795, 2967, 2990, 3010, 3174, 3220, 3354, 3588, 3612, 3640, 3703, 3864, 3913, 3956, 4186, 4232, 4472, 4485, 4515, 4830, 4945, 5160, 5290, 5460, 5590, 5934, 5980, 6020, 6279, 6348, 6440, 6708, 6877, 6923, 7176, 7224, 7406, 7826, 7912, 7935, 8372, 8385, 8970, 9030, 9660, 9890, 10465, 10580, 10920, 11109, 11180, 11739, 11868, 11960, 12040, 12558, 12696, 12857, 13416, 13754, 13846, 14812, 14835, 15652, 15870, 16744, 16770, 17940, 18060, 18515, 19320, 19565, 19780, 20631, 20769, 20930, 21160, 22218, 22360, 22747, 23478, 23736, 25116, 25714, 27508, 27692, 29624, 29670, 31304, 31395, 31740, 33540, 34385, 34615, 35880, 36120, 37030, 38571, 39130, 39560, 41262, 41538, 41860, 44436, 45494, 46956, 48139, 50232, 51428, 55016, 55384, 55545, 58695, 59340, 62790, 63480, 64285, 67080, 68241, 68770, 69230, 74060, 77142, 78260, 82524, 83076, 83720, 88872, 89999, 90988, 93912, 96278, 102856, 103155, 103845, 111090, 113735, 117390, 118680, 125580, 128570, 136482, 137540, 138460, 144417, 148120, 154284, 156520, 159229, 165048, 166152, 179998, 181976, 192556, 192855, 206310, 207690, 222180, 227470, 234780, 240695, 251160, 257140, 269997, 272964, 275080, 276920, 288834, 295711, 308568, 318458, 341205, 359996, 385112, 385710, 412620, 415380, 444360, 449995, 454940, 469560, 477687, 481390, 514280, 539994, 545928, 577668, 591422, 636916, 682410, 719992, 722085, 771420, 796145, 825240, 830760, 887133, 899990, 909880, 955374, 962780, 1079988, 1155336, 1182844, 1273832, 1349985, 1364820, 1444170, 1478555, 1542840, 1592290, 1774266, 1799980, 1910748, 1925560, 2069977, 2159976, 2365688, 2388435, 2699970, 2729640, 2888340, 2957110, 3184580, 3548532, 3599960, 3821496, 4139954, 4435665, 4776870, 5399940, 5776680, 5914220, 6209931, 6369160, 7097064, 8279908, 8871330, 9553740, 10349885, 10799880, 11828440, 12419862, 16559816, 17742660, 19107480, 20699770, 24839724, 31049655, 35485320, 41399540, 49679448, 62099310, 82799080, 124198620, 248397240]

約数ペア:

[(1, 248397240), (2, 124198620), (3, 82799080), (4, 62099310), (5, 49679448), (6, 41399540), (7, 35485320), (8, 31049655), (10, 24839724), (12, 20699770), (13, 19107480), (14, 17742660), (15, 16559816), (20, 12419862), (21, 11828440), (23, 10799880), (24, 10349885), (26, 9553740), (28, 8871330), (30, 8279908), (35, 7097064), (39, 6369160), (40, 6209931), (42, 5914220), (43, 5776680), (46, 5399940), (52, 4776870), (56, 4435665), (60, 4139954), (65, 3821496), (69, 3599960), (70, 3548532), (78, 3184580), (84, 2957110), (86, 2888340), (91, 2729640), (92, 2699970), (104, 2388435), (105, 2365688), (115, 2159976), (120, 2069977), (129, 1925560), (130, 1910748), (138, 1799980), (140, 1774266), (156, 1592290), (161, 1542840), (168, 1478555), (172, 1444170), (182, 1364820), (184, 1349985), (195, 1273832), (210, 1182844), (215, 1155336), (230, 1079988), (258, 962780), (260, 955374), (273, 909880), (276, 899990), (280, 887133), (299, 830760), (301, 825240), (312, 796145), (322, 771420), (344, 722085), (345, 719992), (364, 682410), (390, 636916), (420, 591422), (430, 577668), (455, 545928), (460, 539994), (483, 514280), (516, 481390), (520, 477687), (529, 469560), (546, 454940), (552, 449995), (559, 444360), (598, 415380), (602, 412620), (644, 385710), (645, 385112), (690, 359996), (728, 341205), (780, 318458), (805, 308568), (840, 295711), (860, 288834), (897, 276920), (903, 275080), (910, 272964), (920, 269997), (966, 257140), (989, 251160), (1032, 240695), (1058, 234780), (1092, 227470), (1118, 222180), (1196, 207690), (1204, 206310), (1288, 192855), (1290, 192556), (1365, 181976), (1380, 179998), (1495, 166152), (1505, 165048), (1560, 159229), (1587, 156520), (1610, 154284), (1677, 148120), (1720, 144417), (1794, 138460), (1806, 137540), (1820, 136482), (1932, 128570), (1978, 125580), (2093, 118680), (2116, 117390), (2184, 113735), (2236, 111090), (2392, 103845), (2408, 103155), (2415, 102856), (2580, 96278), (2645, 93912), (2730, 90988), (2760, 89999), (2795, 88872), (2967, 83720), (2990, 83076), (3010, 82524), (3174, 78260), (3220, 77142), (3354, 74060), (3588, 69230), (3612, 68770), (3640, 68241), (3703, 67080), (3864, 64285), (3913, 63480), (3956, 62790), (4186, 59340), (4232, 58695), (4472, 55545), (4485, 55384), (4515, 55016), (4830, 51428), (4945, 50232), (5160, 48139), (5290, 46956), (5460, 45494), (5590, 44436), (5934, 41860), (5980, 41538), (6020, 41262), (6279, 39560), (6348, 39130), (6440, 38571), (6708, 37030), (6877, 36120), (6923, 35880), (7176, 34615), (7224, 34385), (7406, 33540), (7826, 31740), (7912, 31395), (7935, 31304), (8372, 29670), (8385, 29624), (8970, 27692), (9030, 27508), (9660, 25714), (9890, 25116), (10465, 23736), (10580, 23478), (10920, 22747), (11109, 22360), (11180, 22218), (11739, 21160), (11868, 20930), (11960, 20769), (12040, 20631), (12558, 19780), (12696, 19565), (12857, 19320), (13416, 18515), (13754, 18060), (13846, 17940), (14812, 16770), (14835, 16744), (15652, 15870)]