745582240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 1965353544

約数和(自身を除く): 1219771304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 373, 403, 416, 496, 520, 620, 746, 806, 961, 992, 1040, 1240, 1492, 1612, 1865, 1922, 2015, 2080, 2480, 2984, 3224, 3730, 3844, 4030, 4805, 4849, 4960, 5968, 6448, 7460, 7688, 8060, 9610, 9698, 11563, 11936, 12493, 12896, 14920, 15376, 16120, 19220, 19396, 23126, 24245, 24986, 29840, 30752, 32240, 38440, 38792, 46252, 48490, 49972, 57815, 59680, 62465, 64480, 76880, 77584, 92504, 96980, 99944, 115630, 124930, 150319, 153760, 155168, 185008, 193960, 199888, 231260, 249860, 300638, 358453, 370016, 387920, 399776, 462520, 499720, 601276, 716906, 751595, 775840, 925040, 999440, 1202552, 1433812, 1503190, 1792265, 1850080, 1998880, 2405104, 2867624, 3006380, 3584530, 4659889, 4810208, 5735248, 6012760, 7169060, 9319778, 11470496, 12025520, 14338120, 18639556, 23299445, 24051040, 28676240, 37279112, 46598890, 57352480, 74558224, 93197780, 149116448, 186395560, 372791120, 745582240]

約数ペア:

[(1, 745582240), (2, 372791120), (4, 186395560), (5, 149116448), (8, 93197780), (10, 74558224), (13, 57352480), (16, 46598890), (20, 37279112), (26, 28676240), (31, 24051040), (32, 23299445), (40, 18639556), (52, 14338120), (62, 12025520), (65, 11470496), (80, 9319778), (104, 7169060), (124, 6012760), (130, 5735248), (155, 4810208), (160, 4659889), (208, 3584530), (248, 3006380), (260, 2867624), (310, 2405104), (373, 1998880), (403, 1850080), (416, 1792265), (496, 1503190), (520, 1433812), (620, 1202552), (746, 999440), (806, 925040), (961, 775840), (992, 751595), (1040, 716906), (1240, 601276), (1492, 499720), (1612, 462520), (1865, 399776), (1922, 387920), (2015, 370016), (2080, 358453), (2480, 300638), (2984, 249860), (3224, 231260), (3730, 199888), (3844, 193960), (4030, 185008), (4805, 155168), (4849, 153760), (4960, 150319), (5968, 124930), (6448, 115630), (7460, 99944), (7688, 96980), (8060, 92504), (9610, 77584), (9698, 76880), (11563, 64480), (11936, 62465), (12493, 59680), (12896, 57815), (14920, 49972), (15376, 48490), (16120, 46252), (19220, 38792), (19396, 38440), (23126, 32240), (24245, 30752), (24986, 29840)]