487495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2445

約数の個数: 128

約数和(自身を含む): 1587176640

約数和(自身を除く): 1099681320

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, 2281, 2740, 3288, 3562, 4110, 4562, 5343, 5480, 6843, 7124, 8220, 8905, 9124, 10686, 11405, 13686, 14248, 16440, 17810, 18248, 21372, 22810, 26715, 27372, 29653, 34215, 35620, 42744, 45620, 53430, 54744, 59306, 68430, 71240, 88959, 91240, 106860, 118612, 136860, 148265, 177918, 213720, 237224, 273720, 296530, 312497, 355836, 444795, 593060, 624994, 711672, 889590, 937491, 1186120, 1249988, 1562485, 1779180, 1874982, 2499976, 3124970, 3558360, 3749964, 4062461, 4687455, 6249940, 7499928, 8124922, 9374910, 12187383, 12499880, 16249844, 18749820, 20312305, 24374766, 32499688, 37499640, 40624610, 48749532, 60936915, 81249220, 97499064, 121873830, 162498440, 243747660, 487495320]

約数ペア:

[(1, 487495320), (2, 243747660), (3, 162498440), (4, 121873830), (5, 97499064), (6, 81249220), (8, 60936915), (10, 48749532), (12, 40624610), (13, 37499640), (15, 32499688), (20, 24374766), (24, 20312305), (26, 18749820), (30, 16249844), (39, 12499880), (40, 12187383), (52, 9374910), (60, 8124922), (65, 7499928), (78, 6249940), (104, 4687455), (120, 4062461), (130, 3749964), (137, 3558360), (156, 3124970), (195, 2499976), (260, 1874982), (274, 1779180), (312, 1562485), (390, 1249988), (411, 1186120), (520, 937491), (548, 889590), (685, 711672), (780, 624994), (822, 593060), (1096, 444795), (1370, 355836), (1560, 312497), (1644, 296530), (1781, 273720), (2055, 237224), (2281, 213720), (2740, 177918), (3288, 148265), (3562, 136860), (4110, 118612), (4562, 106860), (5343, 91240), (5480, 88959), (6843, 71240), (7124, 68430), (8220, 59306), (8905, 54744), (9124, 53430), (10686, 45620), (11405, 42744), (13686, 35620), (14248, 34215), (16440, 29653), (17810, 27372), (18248, 26715), (21372, 22810)]