266727720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10295

約数の個数: 128

約数和(自身を含む): 944087040

約数和(自身を除く): 677359320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 10243, 13020, 20486, 26040, 30729, 40972, 51215, 61458, 71701, 81944, 102430, 122916, 143402, 153645, 204860, 215103, 245832, 286804, 307290, 317533, 358505, 409720, 430206, 573608, 614580, 635066, 717010, 860412, 952599, 1075515, 1229160, 1270132, 1434020, 1587665, 1720824, 1905198, 2151030, 2222731, 2540264, 2868040, 3175330, 3810396, 4302060, 4445462, 4762995, 6350660, 6668193, 7620792, 8604120, 8890924, 9525990, 11113655, 12701320, 13336386, 17781848, 19051980, 22227310, 26672772, 33340965, 38103960, 44454620, 53345544, 66681930, 88909240, 133363860, 266727720]

約数ペア:

[(1, 266727720), (2, 133363860), (3, 88909240), (4, 66681930), (5, 53345544), (6, 44454620), (7, 38103960), (8, 33340965), (10, 26672772), (12, 22227310), (14, 19051980), (15, 17781848), (20, 13336386), (21, 12701320), (24, 11113655), (28, 9525990), (30, 8890924), (31, 8604120), (35, 7620792), (40, 6668193), (42, 6350660), (56, 4762995), (60, 4445462), (62, 4302060), (70, 3810396), (84, 3175330), (93, 2868040), (105, 2540264), (120, 2222731), (124, 2151030), (140, 1905198), (155, 1720824), (168, 1587665), (186, 1434020), (210, 1270132), (217, 1229160), (248, 1075515), (280, 952599), (310, 860412), (372, 717010), (420, 635066), (434, 614580), (465, 573608), (620, 430206), (651, 409720), (744, 358505), (840, 317533), (868, 307290), (930, 286804), (1085, 245832), (1240, 215103), (1302, 204860), (1736, 153645), (1860, 143402), (2170, 122916), (2604, 102430), (3255, 81944), (3720, 71701), (4340, 61458), (5208, 51215), (6510, 40972), (8680, 30729), (10243, 26040), (13020, 20486)]