263147760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21499}}^1$

素因数の和:21535

約数の個数: 120

約数和(自身を含む): 935766000

約数和(自身を除く): 672618240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 193491, 214990, 257988, 322485, 343984, 365483, 386982, 429980, 515976, 644970, 730966, 773964, 859960, 967455, 1031952, 1096449, 1289940, 1461932, 1547928, 1719920, 1827415, 1934910, 2192898, 2579880, 2923864, 3095856, 3289347, 3654830, 3869820, 4385796, 5159760, 5482245, 5847728, 6578694, 7309660, 7739640, 8771592, 10964490, 13157388, 14619320, 15479280, 16446735, 17543184, 21928980, 26314776, 29238640, 32893470, 43857960, 52629552, 65786940, 87715920, 131573880, 263147760]

約数ペア:

[(1, 263147760), (2, 131573880), (3, 87715920), (4, 65786940), (5, 52629552), (6, 43857960), (8, 32893470), (9, 29238640), (10, 26314776), (12, 21928980), (15, 17543184), (16, 16446735), (17, 15479280), (18, 14619320), (20, 13157388), (24, 10964490), (30, 8771592), (34, 7739640), (36, 7309660), (40, 6578694), (45, 5847728), (48, 5482245), (51, 5159760), (60, 4385796), (68, 3869820), (72, 3654830), (80, 3289347), (85, 3095856), (90, 2923864), (102, 2579880), (120, 2192898), (136, 1934910), (144, 1827415), (153, 1719920), (170, 1547928), (180, 1461932), (204, 1289940), (240, 1096449), (255, 1031952), (272, 967455), (306, 859960), (340, 773964), (360, 730966), (408, 644970), (510, 515976), (612, 429980), (680, 386982), (720, 365483), (765, 343984), (816, 322485), (1020, 257988), (1224, 214990), (1360, 193491), (1530, 171992), (2040, 128994), (2448, 107495), (3060, 85996), (4080, 64497), (6120, 42998), (12240, 21499)]