730440439040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{345643}}^1$

素因数の和:345804

約数の個数: 144

約数和(自身を含む): 1899062151168

約数和(自身を除く): 1168621712128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 3302, 3328, 4064, 4160, 5080, 6604, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 16640, 20320, 26416, 32512, 33020, 40640, 52832, 66040, 81280, 105664, 132080, 162560, 211328, 264160, 345643, 422656, 528320, 691286, 1056640, 1382572, 1728215, 2113280, 2765144, 3456430, 4493359, 5530288, 6912860, 8986718, 11060576, 13825720, 17973436, 22121152, 22466795, 27651440, 35946872, 43896661, 44242304, 44933590, 55302880, 71893744, 87793322, 88484608, 89867180, 110605760, 143787488, 175586644, 179734360, 219483305, 221211520, 287574976, 351173288, 359468720, 438966610, 442423040, 570656593, 575149952, 702346576, 718937440, 877933220, 1141313186, 1150299904, 1404693152, 1437874880, 1755866440, 2282626372, 2809386304, 2853282965, 2875749760, 3511732880, 4565252744, 5618772608, 5706565930, 5751499520, 7023465760, 9130505488, 11237545216, 11413131860, 14046931520, 18261010976, 22826263720, 28093863040, 36522021952, 45652527440, 56187726080, 73044043904, 91305054880, 146088087808, 182610109760, 365220219520, 730440439040]

約数ペア:

[(1, 730440439040), (2, 365220219520), (4, 182610109760), (5, 146088087808), (8, 91305054880), (10, 73044043904), (13, 56187726080), (16, 45652527440), (20, 36522021952), (26, 28093863040), (32, 22826263720), (40, 18261010976), (52, 14046931520), (64, 11413131860), (65, 11237545216), (80, 9130505488), (104, 7023465760), (127, 5751499520), (128, 5706565930), (130, 5618772608), (160, 4565252744), (208, 3511732880), (254, 2875749760), (256, 2853282965), (260, 2809386304), (320, 2282626372), (416, 1755866440), (508, 1437874880), (520, 1404693152), (635, 1150299904), (640, 1141313186), (832, 877933220), (1016, 718937440), (1040, 702346576), (1270, 575149952), (1280, 570656593), (1651, 442423040), (1664, 438966610), (2032, 359468720), (2080, 351173288), (2540, 287574976), (3302, 221211520), (3328, 219483305), (4064, 179734360), (4160, 175586644), (5080, 143787488), (6604, 110605760), (8128, 89867180), (8255, 88484608), (8320, 87793322), (10160, 71893744), (13208, 55302880), (16256, 44933590), (16510, 44242304), (16640, 43896661), (20320, 35946872), (26416, 27651440), (32512, 22466795), (33020, 22121152), (40640, 17973436), (52832, 13825720), (66040, 11060576), (81280, 8986718), (105664, 6912860), (132080, 5530288), (162560, 4493359), (211328, 3456430), (264160, 2765144), (345643, 2113280), (422656, 1728215), (528320, 1382572), (691286, 1056640)]