1244334520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 3308014080

約数和(自身を除く): 2063679560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 211, 220, 260, 286, 422, 440, 520, 572, 715, 844, 1031, 1055, 1144, 1430, 1688, 2062, 2110, 2321, 2743, 2860, 4124, 4220, 4642, 5155, 5486, 5720, 8248, 8440, 9284, 10310, 10972, 11341, 11605, 13403, 13715, 18568, 20620, 21944, 22682, 23210, 26806, 27430, 30173, 41240, 45364, 46420, 53612, 54860, 56705, 60346, 67015, 90728, 92840, 107224, 109720, 113410, 120692, 134030, 147433, 150865, 217541, 226820, 241384, 268060, 294866, 301730, 435082, 453640, 536120, 589732, 603460, 737165, 870164, 1087705, 1179464, 1206920, 1474330, 1740328, 2175410, 2392951, 2828033, 2948660, 4350820, 4785902, 5656066, 5897320, 8701640, 9571804, 11312132, 11964755, 14140165, 19143608, 22624264, 23929510, 28280330, 31108363, 47859020, 56560660, 62216726, 95718040, 113121320, 124433452, 155541815, 248866904, 311083630, 622167260, 1244334520]

約数ペア:

[(1, 1244334520), (2, 622167260), (4, 311083630), (5, 248866904), (8, 155541815), (10, 124433452), (11, 113121320), (13, 95718040), (20, 62216726), (22, 56560660), (26, 47859020), (40, 31108363), (44, 28280330), (52, 23929510), (55, 22624264), (65, 19143608), (88, 14140165), (104, 11964755), (110, 11312132), (130, 9571804), (143, 8701640), (211, 5897320), (220, 5656066), (260, 4785902), (286, 4350820), (422, 2948660), (440, 2828033), (520, 2392951), (572, 2175410), (715, 1740328), (844, 1474330), (1031, 1206920), (1055, 1179464), (1144, 1087705), (1430, 870164), (1688, 737165), (2062, 603460), (2110, 589732), (2321, 536120), (2743, 453640), (2860, 435082), (4124, 301730), (4220, 294866), (4642, 268060), (5155, 241384), (5486, 226820), (5720, 217541), (8248, 150865), (8440, 147433), (9284, 134030), (10310, 120692), (10972, 113410), (11341, 109720), (11605, 107224), (13403, 92840), (13715, 90728), (18568, 67015), (20620, 60346), (21944, 56705), (22682, 54860), (23210, 53612), (26806, 46420), (27430, 45364), (30173, 41240)]