724724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3391}}^1$

素因数の和:3555

約数の個数: 128

約数和(自身を含む): 2359203840

約数和(自身を除く): 1634479320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 1096, 1370, 1560, 1644, 1781, 2055, 2740, 3288, 3391, 3562, 4110, 5343, 5480, 6782, 7124, 8220, 8905, 10173, 10686, 13564, 14248, 16440, 16955, 17810, 20346, 21372, 26715, 27128, 33910, 35620, 40692, 42744, 44083, 50865, 53430, 67820, 71240, 81384, 88166, 101730, 106860, 132249, 135640, 176332, 203460, 213720, 220415, 264498, 352664, 406920, 440830, 464567, 528996, 661245, 881660, 929134, 1057992, 1322490, 1393701, 1763320, 1858268, 2322835, 2644980, 2787402, 3716536, 4645670, 5289960, 5574804, 6039371, 6968505, 9291340, 11149608, 12078742, 13937010, 18118113, 18582680, 24157484, 27874020, 30196855, 36236226, 48314968, 55748040, 60393710, 72472452, 90590565, 120787420, 144944904, 181181130, 241574840, 362362260, 724724520]

約数ペア:

[(1, 724724520), (2, 362362260), (3, 241574840), (4, 181181130), (5, 144944904), (6, 120787420), (8, 90590565), (10, 72472452), (12, 60393710), (13, 55748040), (15, 48314968), (20, 36236226), (24, 30196855), (26, 27874020), (30, 24157484), (39, 18582680), (40, 18118113), (52, 13937010), (60, 12078742), (65, 11149608), (78, 9291340), (104, 6968505), (120, 6039371), (130, 5574804), (137, 5289960), (156, 4645670), (195, 3716536), (260, 2787402), (274, 2644980), (312, 2322835), (390, 1858268), (411, 1763320), (520, 1393701), (548, 1322490), (685, 1057992), (780, 929134), (822, 881660), (1096, 661245), (1370, 528996), (1560, 464567), (1644, 440830), (1781, 406920), (2055, 352664), (2740, 264498), (3288, 220415), (3391, 213720), (3562, 203460), (4110, 176332), (5343, 135640), (5480, 132249), (6782, 106860), (7124, 101730), (8220, 88166), (8905, 81384), (10173, 71240), (10686, 67820), (13564, 53430), (14248, 50865), (16440, 44083), (16955, 42744), (17810, 40692), (20346, 35620), (21372, 33910), (26715, 27128)]