315087120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 1128142080

約数和(自身を除く): 813054960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 180, 184, 207, 212, 230, 240, 265, 276, 318, 345, 359, 360, 368, 414, 424, 460, 477, 530, 552, 636, 690, 718, 720, 795, 828, 848, 920, 954, 1035, 1060, 1077, 1104, 1219, 1272, 1380, 1436, 1590, 1656, 1795, 1840, 1908, 2070, 2120, 2154, 2385, 2438, 2544, 2760, 2872, 3180, 3231, 3312, 3590, 3657, 3816, 4140, 4240, 4308, 4770, 4876, 5385, 5520, 5744, 6095, 6360, 6462, 7180, 7314, 7632, 8257, 8280, 8616, 9540, 9752, 10770, 10971, 12190, 12720, 12924, 14360, 14628, 16155, 16514, 16560, 17232, 18285, 19027, 19080, 19504, 21540, 21942, 24380, 24771, 25848, 28720, 29256, 32310, 33028, 36570, 38054, 38160, 41285, 43080, 43884, 48760, 49542, 51696, 54855, 57081, 58512, 64620, 66056, 73140, 74313, 76108, 82570, 86160, 87768, 95135, 97520, 99084, 109710, 114162, 123855, 129240, 132112, 146280, 148626, 152216, 165140, 171243, 175536, 190270, 198168, 219420, 228324, 247710, 258480, 285405, 292560, 297252, 304432, 330280, 342486, 371565, 380540, 396336, 437621, 438840, 456648, 495420, 570810, 594504, 660560, 684972, 743130, 761080, 856215, 875242, 877680, 913296, 990840, 1141620, 1189008, 1312863, 1369944, 1486260, 1522160, 1712430, 1750484, 1981680, 2188105, 2283240, 2625726, 2739888, 2972520, 3424860, 3500968, 3938589, 4376210, 4566480, 5251452, 5945040, 6564315, 6849720, 7001936, 7877178, 8752420, 10502904, 13128630, 13699440, 15754356, 17504840, 19692945, 21005808, 26257260, 31508712, 35009680, 39385890, 52514520, 63017424, 78771780, 105029040, 157543560, 315087120]

約数ペア:

[(1, 315087120), (2, 157543560), (3, 105029040), (4, 78771780), (5, 63017424), (6, 52514520), (8, 39385890), (9, 35009680), (10, 31508712), (12, 26257260), (15, 21005808), (16, 19692945), (18, 17504840), (20, 15754356), (23, 13699440), (24, 13128630), (30, 10502904), (36, 8752420), (40, 7877178), (45, 7001936), (46, 6849720), (48, 6564315), (53, 5945040), (60, 5251452), (69, 4566480), (72, 4376210), (80, 3938589), (90, 3500968), (92, 3424860), (106, 2972520), (115, 2739888), (120, 2625726), (138, 2283240), (144, 2188105), (159, 1981680), (180, 1750484), (184, 1712430), (207, 1522160), (212, 1486260), (230, 1369944), (240, 1312863), (265, 1189008), (276, 1141620), (318, 990840), (345, 913296), (359, 877680), (360, 875242), (368, 856215), (414, 761080), (424, 743130), (460, 684972), (477, 660560), (530, 594504), (552, 570810), (636, 495420), (690, 456648), (718, 438840), (720, 437621), (795, 396336), (828, 380540), (848, 371565), (920, 342486), (954, 330280), (1035, 304432), (1060, 297252), (1077, 292560), (1104, 285405), (1219, 258480), (1272, 247710), (1380, 228324), (1436, 219420), (1590, 198168), (1656, 190270), (1795, 175536), (1840, 171243), (1908, 165140), (2070, 152216), (2120, 148626), (2154, 146280), (2385, 132112), (2438, 129240), (2544, 123855), (2760, 114162), (2872, 109710), (3180, 99084), (3231, 97520), (3312, 95135), (3590, 87768), (3657, 86160), (3816, 82570), (4140, 76108), (4240, 74313), (4308, 73140), (4770, 66056), (4876, 64620), (5385, 58512), (5520, 57081), (5744, 54855), (6095, 51696), (6360, 49542), (6462, 48760), (7180, 43884), (7314, 43080), (7632, 41285), (8257, 38160), (8280, 38054), (8616, 36570), (9540, 33028), (9752, 32310), (10770, 29256), (10971, 28720), (12190, 25848), (12720, 24771), (12924, 24380), (14360, 21942), (14628, 21540), (16155, 19504), (16514, 19080), (16560, 19027), (17232, 18285)]