490821840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 1742352768

約数和(自身を除く): 1251530928

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, 60, 69, 72, 80, 90, 92, 107, 115, 120, 138, 144, 180, 184, 207, 214, 230, 240, 276, 277, 321, 345, 360, 368, 414, 428, 460, 535, 552, 554, 642, 690, 720, 828, 831, 856, 920, 963, 1035, 1070, 1104, 1108, 1284, 1380, 1385, 1605, 1656, 1662, 1712, 1840, 1926, 2070, 2140, 2216, 2461, 2493, 2568, 2760, 2770, 3210, 3312, 3324, 3852, 4140, 4155, 4280, 4432, 4815, 4922, 4986, 5136, 5520, 5540, 6371, 6420, 6648, 7383, 7704, 8280, 8310, 8560, 9630, 9844, 9972, 11080, 12305, 12465, 12742, 12840, 13296, 14766, 15408, 16560, 16620, 19113, 19260, 19688, 19944, 22149, 22160, 24610, 24930, 25484, 25680, 29532, 29639, 31855, 33240, 36915, 38226, 38520, 39376, 39888, 44298, 49220, 49860, 50968, 57339, 59064, 59278, 63710, 66480, 73830, 76452, 77040, 88596, 88917, 95565, 98440, 99720, 101936, 110745, 114678, 118128, 118556, 127420, 147660, 148195, 152904, 177192, 177834, 191130, 196880, 199440, 221490, 229356, 237112, 254840, 266751, 286695, 295320, 296390, 305808, 354384, 355668, 382260, 442980, 444585, 458712, 474224, 509680, 533502, 573390, 590640, 592780, 681697, 711336, 764520, 885960, 889170, 917424, 1067004, 1146780, 1185560, 1333755, 1363394, 1422672, 1529040, 1771920, 1778340, 2045091, 2134008, 2293560, 2371120, 2667510, 2726788, 3408485, 3556680, 4090182, 4268016, 4587120, 5335020, 5453576, 6135273, 6816970, 7113360, 8180364, 10225455, 10670040, 10907152, 12270546, 13633940, 16360728, 20450910, 21340080, 24541092, 27267880, 30676365, 32721456, 40901820, 49082184, 54535760, 61352730, 81803640, 98164368, 122705460, 163607280, 245410920, 490821840]

約数ペア:

[(1, 490821840), (2, 245410920), (3, 163607280), (4, 122705460), (5, 98164368), (6, 81803640), (8, 61352730), (9, 54535760), (10, 49082184), (12, 40901820), (15, 32721456), (16, 30676365), (18, 27267880), (20, 24541092), (23, 21340080), (24, 20450910), (30, 16360728), (36, 13633940), (40, 12270546), (45, 10907152), (46, 10670040), (48, 10225455), (60, 8180364), (69, 7113360), (72, 6816970), (80, 6135273), (90, 5453576), (92, 5335020), (107, 4587120), (115, 4268016), (120, 4090182), (138, 3556680), (144, 3408485), (180, 2726788), (184, 2667510), (207, 2371120), (214, 2293560), (230, 2134008), (240, 2045091), (276, 1778340), (277, 1771920), (321, 1529040), (345, 1422672), (360, 1363394), (368, 1333755), (414, 1185560), (428, 1146780), (460, 1067004), (535, 917424), (552, 889170), (554, 885960), (642, 764520), (690, 711336), (720, 681697), (828, 592780), (831, 590640), (856, 573390), (920, 533502), (963, 509680), (1035, 474224), (1070, 458712), (1104, 444585), (1108, 442980), (1284, 382260), (1380, 355668), (1385, 354384), (1605, 305808), (1656, 296390), (1662, 295320), (1712, 286695), (1840, 266751), (1926, 254840), (2070, 237112), (2140, 229356), (2216, 221490), (2461, 199440), (2493, 196880), (2568, 191130), (2760, 177834), (2770, 177192), (3210, 152904), (3312, 148195), (3324, 147660), (3852, 127420), (4140, 118556), (4155, 118128), (4280, 114678), (4432, 110745), (4815, 101936), (4922, 99720), (4986, 98440), (5136, 95565), (5520, 88917), (5540, 88596), (6371, 77040), (6420, 76452), (6648, 73830), (7383, 66480), (7704, 63710), (8280, 59278), (8310, 59064), (8560, 57339), (9630, 50968), (9844, 49860), (9972, 49220), (11080, 44298), (12305, 39888), (12465, 39376), (12742, 38520), (12840, 38226), (13296, 36915), (14766, 33240), (15408, 31855), (16560, 29639), (16620, 29532), (19113, 25680), (19260, 25484), (19688, 24930), (19944, 24610), (22149, 22160)]