312256740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 916344576

約数和(自身を除く): 604087836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 353, 460, 641, 690, 706, 1059, 1282, 1380, 1412, 1765, 1923, 2118, 2564, 3205, 3530, 3846, 4236, 5295, 6410, 7060, 7692, 8119, 9615, 10590, 12820, 14743, 16238, 19230, 21180, 24357, 29486, 32476, 38460, 40595, 44229, 48714, 58972, 73715, 81190, 88458, 97428, 121785, 147430, 162380, 176916, 221145, 226273, 243570, 294860, 442290, 452546, 487140, 678819, 884580, 905092, 1131365, 1357638, 2262730, 2715276, 3394095, 4525460, 5204279, 6788190, 10408558, 13576380, 15612837, 20817116, 26021395, 31225674, 52042790, 62451348, 78064185, 104085580, 156128370, 312256740]

約数ペア:

[(1, 312256740), (2, 156128370), (3, 104085580), (4, 78064185), (5, 62451348), (6, 52042790), (10, 31225674), (12, 26021395), (15, 20817116), (20, 15612837), (23, 13576380), (30, 10408558), (46, 6788190), (60, 5204279), (69, 4525460), (92, 3394095), (115, 2715276), (138, 2262730), (230, 1357638), (276, 1131365), (345, 905092), (353, 884580), (460, 678819), (641, 487140), (690, 452546), (706, 442290), (1059, 294860), (1282, 243570), (1380, 226273), (1412, 221145), (1765, 176916), (1923, 162380), (2118, 147430), (2564, 121785), (3205, 97428), (3530, 88458), (3846, 81190), (4236, 73715), (5295, 58972), (6410, 48714), (7060, 44229), (7692, 40595), (8119, 38460), (9615, 32476), (10590, 29486), (12820, 24357), (14743, 21180), (16238, 19230)]