245410920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 843073920

約数和(自身を除く): 597663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 107, 115, 120, 138, 180, 184, 207, 214, 230, 276, 277, 321, 345, 360, 414, 428, 460, 535, 552, 554, 642, 690, 828, 831, 856, 920, 963, 1035, 1070, 1108, 1284, 1380, 1385, 1605, 1656, 1662, 1926, 2070, 2140, 2216, 2461, 2493, 2568, 2760, 2770, 3210, 3324, 3852, 4140, 4155, 4280, 4815, 4922, 4986, 5540, 6371, 6420, 6648, 7383, 7704, 8280, 8310, 9630, 9844, 9972, 11080, 12305, 12465, 12742, 12840, 14766, 16620, 19113, 19260, 19688, 19944, 22149, 24610, 24930, 25484, 29532, 29639, 31855, 33240, 36915, 38226, 38520, 44298, 49220, 49860, 50968, 57339, 59064, 59278, 63710, 73830, 76452, 88596, 88917, 95565, 98440, 99720, 110745, 114678, 118556, 127420, 147660, 148195, 152904, 177192, 177834, 191130, 221490, 229356, 237112, 254840, 266751, 286695, 295320, 296390, 355668, 382260, 442980, 444585, 458712, 533502, 573390, 592780, 681697, 711336, 764520, 885960, 889170, 1067004, 1146780, 1185560, 1333755, 1363394, 1778340, 2045091, 2134008, 2293560, 2667510, 2726788, 3408485, 3556680, 4090182, 5335020, 5453576, 6135273, 6816970, 8180364, 10225455, 10670040, 12270546, 13633940, 16360728, 20450910, 24541092, 27267880, 30676365, 40901820, 49082184, 61352730, 81803640, 122705460, 245410920]

約数ペア:

[(1, 245410920), (2, 122705460), (3, 81803640), (4, 61352730), (5, 49082184), (6, 40901820), (8, 30676365), (9, 27267880), (10, 24541092), (12, 20450910), (15, 16360728), (18, 13633940), (20, 12270546), (23, 10670040), (24, 10225455), (30, 8180364), (36, 6816970), (40, 6135273), (45, 5453576), (46, 5335020), (60, 4090182), (69, 3556680), (72, 3408485), (90, 2726788), (92, 2667510), (107, 2293560), (115, 2134008), (120, 2045091), (138, 1778340), (180, 1363394), (184, 1333755), (207, 1185560), (214, 1146780), (230, 1067004), (276, 889170), (277, 885960), (321, 764520), (345, 711336), (360, 681697), (414, 592780), (428, 573390), (460, 533502), (535, 458712), (552, 444585), (554, 442980), (642, 382260), (690, 355668), (828, 296390), (831, 295320), (856, 286695), (920, 266751), (963, 254840), (1035, 237112), (1070, 229356), (1108, 221490), (1284, 191130), (1380, 177834), (1385, 177192), (1605, 152904), (1656, 148195), (1662, 147660), (1926, 127420), (2070, 118556), (2140, 114678), (2216, 110745), (2461, 99720), (2493, 98440), (2568, 95565), (2760, 88917), (2770, 88596), (3210, 76452), (3324, 73830), (3852, 63710), (4140, 59278), (4155, 59064), (4280, 57339), (4815, 50968), (4922, 49860), (4986, 49220), (5540, 44298), (6371, 38520), (6420, 38226), (6648, 36915), (7383, 33240), (7704, 31855), (8280, 29639), (8310, 29532), (9630, 25484), (9844, 24930), (9972, 24610), (11080, 22149), (12305, 19944), (12465, 19688), (12742, 19260), (12840, 19113), (14766, 16620)]