730445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 2229240960

約数和(自身を除く): 1498795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 157, 274, 283, 314, 411, 471, 548, 566, 628, 685, 785, 822, 849, 942, 1096, 1132, 1256, 1370, 1415, 1570, 1644, 1698, 1884, 2055, 2264, 2355, 2740, 2830, 3140, 3288, 3396, 3768, 4110, 4245, 4710, 5480, 5660, 6280, 6792, 8220, 8490, 9420, 11320, 16440, 16980, 18840, 21509, 33960, 38771, 43018, 44431, 64527, 77542, 86036, 88862, 107545, 116313, 129054, 133293, 155084, 172072, 177724, 193855, 215090, 222155, 232626, 258108, 266586, 310168, 322635, 355448, 387710, 430180, 444310, 465252, 516216, 533172, 581565, 645270, 666465, 775420, 860360, 888620, 930504, 1066344, 1163130, 1290540, 1332930, 1550840, 1777240, 2326260, 2581080, 2665860, 4652520, 5331720, 6087047, 12174094, 18261141, 24348188, 30435235, 36522282, 48696376, 60870470, 73044564, 91305705, 121740940, 146089128, 182611410, 243481880, 365222820, 730445640]

約数ペア:

[(1, 730445640), (2, 365222820), (3, 243481880), (4, 182611410), (5, 146089128), (6, 121740940), (8, 91305705), (10, 73044564), (12, 60870470), (15, 48696376), (20, 36522282), (24, 30435235), (30, 24348188), (40, 18261141), (60, 12174094), (120, 6087047), (137, 5331720), (157, 4652520), (274, 2665860), (283, 2581080), (314, 2326260), (411, 1777240), (471, 1550840), (548, 1332930), (566, 1290540), (628, 1163130), (685, 1066344), (785, 930504), (822, 888620), (849, 860360), (942, 775420), (1096, 666465), (1132, 645270), (1256, 581565), (1370, 533172), (1415, 516216), (1570, 465252), (1644, 444310), (1698, 430180), (1884, 387710), (2055, 355448), (2264, 322635), (2355, 310168), (2740, 266586), (2830, 258108), (3140, 232626), (3288, 222155), (3396, 215090), (3768, 193855), (4110, 177724), (4245, 172072), (4710, 155084), (5480, 133293), (5660, 129054), (6280, 116313), (6792, 107545), (8220, 88862), (8490, 86036), (9420, 77542), (11320, 64527), (16440, 44431), (16980, 43018), (18840, 38771), (21509, 33960)]