15207939240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{123401}}^1$

素因数の和:123507

約数の個数: 128

約数和(自身を含む): 49755686400

約数和(自身を除く): 34547747160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2370, 3081, 3160, 4108, 4740, 5135, 6162, 8216, 9480, 10270, 12324, 15405, 20540, 24648, 30810, 41080, 61620, 123240, 123401, 246802, 370203, 493604, 617005, 740406, 987208, 1234010, 1480812, 1604213, 1851015, 2468020, 2961624, 3208426, 3702030, 4812639, 4936040, 6416852, 7404060, 8021065, 9625278, 9748679, 12833704, 14808120, 16042130, 19250556, 19497358, 24063195, 29246037, 32084260, 38501112, 38994716, 48126390, 48743395, 58492074, 64168520, 77989432, 96252780, 97486790, 116984148, 126732827, 146230185, 192505560, 194973580, 233968296, 253465654, 292460370, 380198481, 389947160, 506931308, 584920740, 633664135, 760396962, 1013862616, 1169841480, 1267328270, 1520793924, 1900992405, 2534656540, 3041587848, 3801984810, 5069313080, 7603969620, 15207939240]

約数ペア:

[(1, 15207939240), (2, 7603969620), (3, 5069313080), (4, 3801984810), (5, 3041587848), (6, 2534656540), (8, 1900992405), (10, 1520793924), (12, 1267328270), (13, 1169841480), (15, 1013862616), (20, 760396962), (24, 633664135), (26, 584920740), (30, 506931308), (39, 389947160), (40, 380198481), (52, 292460370), (60, 253465654), (65, 233968296), (78, 194973580), (79, 192505560), (104, 146230185), (120, 126732827), (130, 116984148), (156, 97486790), (158, 96252780), (195, 77989432), (237, 64168520), (260, 58492074), (312, 48743395), (316, 48126390), (390, 38994716), (395, 38501112), (474, 32084260), (520, 29246037), (632, 24063195), (780, 19497358), (790, 19250556), (948, 16042130), (1027, 14808120), (1185, 12833704), (1560, 9748679), (1580, 9625278), (1896, 8021065), (2054, 7404060), (2370, 6416852), (3081, 4936040), (3160, 4812639), (4108, 3702030), (4740, 3208426), (5135, 2961624), (6162, 2468020), (8216, 1851015), (9480, 1604213), (10270, 1480812), (12324, 1234010), (15405, 987208), (20540, 740406), (24648, 617005), (30810, 493604), (41080, 370203), (61620, 246802), (123240, 123401)]