304123560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 990420480

約数和(自身を除く): 686296920

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, 1423, 1560, 1644, 1781, 2055, 2740, 2846, 3288, 3562, 4110, 4269, 5343, 5480, 5692, 7115, 7124, 8220, 8538, 8905, 10686, 11384, 14230, 14248, 16440, 17076, 17810, 18499, 21345, 21372, 26715, 28460, 34152, 35620, 36998, 42690, 42744, 53430, 55497, 56920, 71240, 73996, 85380, 92495, 106860, 110994, 147992, 170760, 184990, 194951, 213720, 221988, 277485, 369980, 389902, 443976, 554970, 584853, 739960, 779804, 974755, 1109940, 1169706, 1559608, 1949510, 2219880, 2339412, 2534363, 2924265, 3899020, 4678824, 5068726, 5848530, 7603089, 7798040, 10137452, 11697060, 12671815, 15206178, 20274904, 23394120, 25343630, 30412356, 38015445, 50687260, 60824712, 76030890, 101374520, 152061780, 304123560]

約数ペア:

[(1, 304123560), (2, 152061780), (3, 101374520), (4, 76030890), (5, 60824712), (6, 50687260), (8, 38015445), (10, 30412356), (12, 25343630), (13, 23394120), (15, 20274904), (20, 15206178), (24, 12671815), (26, 11697060), (30, 10137452), (39, 7798040), (40, 7603089), (52, 5848530), (60, 5068726), (65, 4678824), (78, 3899020), (104, 2924265), (120, 2534363), (130, 2339412), (137, 2219880), (156, 1949510), (195, 1559608), (260, 1169706), (274, 1109940), (312, 974755), (390, 779804), (411, 739960), (520, 584853), (548, 554970), (685, 443976), (780, 389902), (822, 369980), (1096, 277485), (1370, 221988), (1423, 213720), (1560, 194951), (1644, 184990), (1781, 170760), (2055, 147992), (2740, 110994), (2846, 106860), (3288, 92495), (3562, 85380), (4110, 73996), (4269, 71240), (5343, 56920), (5480, 55497), (5692, 53430), (7115, 42744), (7124, 42690), (8220, 36998), (8538, 35620), (8905, 34152), (10686, 28460), (11384, 26715), (14230, 21372), (14248, 21345), (16440, 18499), (17076, 17810)]