385011240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 1238976000

約数和(自身を除く): 853964760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2389, 2686, 3160, 4029, 4740, 4778, 5372, 6715, 7167, 8058, 9480, 9556, 10744, 11945, 13430, 14334, 16116, 19112, 20145, 23890, 26860, 28668, 32232, 35835, 40290, 40613, 47780, 53720, 57336, 71670, 80580, 81226, 95560, 121839, 143340, 161160, 162452, 188731, 203065, 243678, 286680, 324904, 377462, 406130, 487356, 566193, 609195, 754924, 812260, 943655, 974712, 1132386, 1218390, 1509848, 1624520, 1887310, 2264772, 2436780, 2830965, 3208427, 3774620, 4529544, 4873560, 5661930, 6416854, 7549240, 9625281, 11323860, 12833708, 16042135, 19250562, 22647720, 25667416, 32084270, 38501124, 48126405, 64168540, 77002248, 96252810, 128337080, 192505620, 385011240]

約数ペア:

[(1, 385011240), (2, 192505620), (3, 128337080), (4, 96252810), (5, 77002248), (6, 64168540), (8, 48126405), (10, 38501124), (12, 32084270), (15, 25667416), (17, 22647720), (20, 19250562), (24, 16042135), (30, 12833708), (34, 11323860), (40, 9625281), (51, 7549240), (60, 6416854), (68, 5661930), (79, 4873560), (85, 4529544), (102, 3774620), (120, 3208427), (136, 2830965), (158, 2436780), (170, 2264772), (204, 1887310), (237, 1624520), (255, 1509848), (316, 1218390), (340, 1132386), (395, 974712), (408, 943655), (474, 812260), (510, 754924), (632, 609195), (680, 566193), (790, 487356), (948, 406130), (1020, 377462), (1185, 324904), (1343, 286680), (1580, 243678), (1896, 203065), (2040, 188731), (2370, 162452), (2389, 161160), (2686, 143340), (3160, 121839), (4029, 95560), (4740, 81226), (4778, 80580), (5372, 71670), (6715, 57336), (7167, 53720), (8058, 47780), (9480, 40613), (9556, 40290), (10744, 35835), (11945, 32232), (13430, 28668), (14334, 26860), (16116, 23890), (19112, 20145)]