289095993760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{519359}}^1$

素因数の和:519459

約数の個数: 144

約数和(自身を含む): 805689400320

約数和(自身を除く): 516593406560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1120, 1136, 1420, 1568, 1960, 1988, 2272, 2485, 2840, 3479, 3920, 3976, 4970, 5680, 6958, 7840, 7952, 9940, 11360, 13916, 15904, 17395, 19880, 27832, 34790, 39760, 55664, 69580, 79520, 111328, 139160, 278320, 519359, 556640, 1038718, 2077436, 2596795, 3635513, 4154872, 5193590, 7271026, 8309744, 10387180, 14542052, 16619488, 18177565, 20774360, 25448591, 29084104, 36355130, 36874489, 41548720, 50897182, 58168208, 72710260, 73748978, 83097440, 101794364, 116336416, 127242955, 145420520, 147497956, 184372445, 203588728, 254485910, 258121423, 290841040, 294995912, 368744890, 407177456, 508971820, 516242846, 581682080, 589991824, 737489780, 814354912, 1017943640, 1032485692, 1179983648, 1290607115, 1474979560, 1806849961, 2035887280, 2064971384, 2581214230, 2949959120, 3613699922, 4071774560, 4129942768, 5162428460, 5899918240, 7227399844, 8259885536, 9034249805, 10324856920, 14454799688, 18068499610, 20649713840, 28909599376, 36136999220, 41299427680, 57819198752, 72273998440, 144547996880, 289095993760]

約数ペア:

[(1, 289095993760), (2, 144547996880), (4, 72273998440), (5, 57819198752), (7, 41299427680), (8, 36136999220), (10, 28909599376), (14, 20649713840), (16, 18068499610), (20, 14454799688), (28, 10324856920), (32, 9034249805), (35, 8259885536), (40, 7227399844), (49, 5899918240), (56, 5162428460), (70, 4129942768), (71, 4071774560), (80, 3613699922), (98, 2949959120), (112, 2581214230), (140, 2064971384), (142, 2035887280), (160, 1806849961), (196, 1474979560), (224, 1290607115), (245, 1179983648), (280, 1032485692), (284, 1017943640), (355, 814354912), (392, 737489780), (490, 589991824), (497, 581682080), (560, 516242846), (568, 508971820), (710, 407177456), (784, 368744890), (980, 294995912), (994, 290841040), (1120, 258121423), (1136, 254485910), (1420, 203588728), (1568, 184372445), (1960, 147497956), (1988, 145420520), (2272, 127242955), (2485, 116336416), (2840, 101794364), (3479, 83097440), (3920, 73748978), (3976, 72710260), (4970, 58168208), (5680, 50897182), (6958, 41548720), (7840, 36874489), (7952, 36355130), (9940, 29084104), (11360, 25448591), (13916, 20774360), (15904, 18177565), (17395, 16619488), (19880, 14542052), (27832, 10387180), (34790, 8309744), (39760, 7271026), (55664, 5193590), (69580, 4154872), (79520, 3635513), (111328, 2596795), (139160, 2077436), (278320, 1038718), (519359, 556640)]