247167960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 623744040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 269, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 538, 570, 589, 620, 741, 744, 760, 780, 806, 807, 930, 988, 1076, 1140, 1178, 1209, 1235, 1240, 1345, 1482, 1560, 1612, 1614, 1767, 1860, 1976, 2015, 2152, 2280, 2356, 2418, 2470, 2690, 2945, 2964, 3224, 3228, 3497, 3534, 3705, 3720, 4030, 4035, 4712, 4836, 4940, 5111, 5380, 5890, 5928, 6045, 6456, 6994, 7068, 7410, 7657, 8060, 8070, 8339, 8835, 9672, 9880, 10222, 10491, 10760, 11780, 12090, 13988, 14136, 14820, 15314, 15333, 16120, 16140, 16678, 17485, 17670, 20444, 20982, 22971, 23560, 24180, 25017, 25555, 27976, 29640, 30628, 30666, 32280, 33356, 34970, 35340, 38285, 40888, 41695, 41964, 45942, 48360, 50034, 51110, 52455, 61256, 61332, 66443, 66712, 69940, 70680, 76570, 76665, 83390, 83928, 91884, 100068, 102220, 104910, 108407, 114855, 122664, 125085, 132886, 139880, 153140, 153330, 158441, 166780, 183768, 199329, 200136, 204440, 209820, 216814, 229710, 250170, 265772, 306280, 306660, 316882, 325221, 332215, 333560, 398658, 419640, 433628, 459420, 475323, 500340, 531544, 542035, 613320, 633764, 650442, 664430, 792205, 797316, 867256, 918840, 950646, 996645, 1000680, 1084070, 1267528, 1300884, 1328860, 1584410, 1594632, 1626105, 1901292, 1993290, 2059733, 2168140, 2376615, 2601768, 2657720, 3168820, 3252210, 3802584, 3986580, 4119466, 4336280, 4753230, 6179199, 6337640, 6504420, 7973160, 8238932, 9506460, 10298665, 12358398, 13008840, 16477864, 19012920, 20597330, 24716796, 30895995, 41194660, 49433592, 61791990, 82389320, 123583980, 247167960]

約数ペア:

[(1, 247167960), (2, 123583980), (3, 82389320), (4, 61791990), (5, 49433592), (6, 41194660), (8, 30895995), (10, 24716796), (12, 20597330), (13, 19012920), (15, 16477864), (19, 13008840), (20, 12358398), (24, 10298665), (26, 9506460), (30, 8238932), (31, 7973160), (38, 6504420), (39, 6337640), (40, 6179199), (52, 4753230), (57, 4336280), (60, 4119466), (62, 3986580), (65, 3802584), (76, 3252210), (78, 3168820), (93, 2657720), (95, 2601768), (104, 2376615), (114, 2168140), (120, 2059733), (124, 1993290), (130, 1901292), (152, 1626105), (155, 1594632), (156, 1584410), (186, 1328860), (190, 1300884), (195, 1267528), (228, 1084070), (247, 1000680), (248, 996645), (260, 950646), (269, 918840), (285, 867256), (310, 797316), (312, 792205), (372, 664430), (380, 650442), (390, 633764), (403, 613320), (456, 542035), (465, 531544), (494, 500340), (520, 475323), (538, 459420), (570, 433628), (589, 419640), (620, 398658), (741, 333560), (744, 332215), (760, 325221), (780, 316882), (806, 306660), (807, 306280), (930, 265772), (988, 250170), (1076, 229710), (1140, 216814), (1178, 209820), (1209, 204440), (1235, 200136), (1240, 199329), (1345, 183768), (1482, 166780), (1560, 158441), (1612, 153330), (1614, 153140), (1767, 139880), (1860, 132886), (1976, 125085), (2015, 122664), (2152, 114855), (2280, 108407), (2356, 104910), (2418, 102220), (2470, 100068), (2690, 91884), (2945, 83928), (2964, 83390), (3224, 76665), (3228, 76570), (3497, 70680), (3534, 69940), (3705, 66712), (3720, 66443), (4030, 61332), (4035, 61256), (4712, 52455), (4836, 51110), (4940, 50034), (5111, 48360), (5380, 45942), (5890, 41964), (5928, 41695), (6045, 40888), (6456, 38285), (6994, 35340), (7068, 34970), (7410, 33356), (7657, 32280), (8060, 30666), (8070, 30628), (8339, 29640), (8835, 27976), (9672, 25555), (9880, 25017), (10222, 24180), (10491, 23560), (10760, 22971), (11780, 20982), (12090, 20444), (13988, 17670), (14136, 17485), (14820, 16678), (15314, 16140), (15333, 16120)]