249161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 824893632

約数和(自身を除く): 575732112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 173, 204, 240, 255, 272, 340, 346, 353, 408, 510, 519, 680, 692, 706, 816, 865, 1020, 1038, 1059, 1360, 1384, 1412, 1730, 1765, 2040, 2076, 2118, 2595, 2768, 2824, 2941, 3460, 3530, 4080, 4152, 4236, 5190, 5295, 5648, 5882, 6001, 6920, 7060, 8304, 8472, 8823, 10380, 10590, 11764, 12002, 13840, 14120, 14705, 16944, 17646, 18003, 20760, 21180, 23528, 24004, 28240, 29410, 30005, 35292, 36006, 41520, 42360, 44115, 47056, 48008, 58820, 60010, 61069, 70584, 72012, 84720, 88230, 90015, 96016, 117640, 120020, 122138, 141168, 144024, 176460, 180030, 183207, 235280, 240040, 244276, 288048, 305345, 352920, 360060, 366414, 480080, 488552, 610690, 705840, 720120, 732828, 916035, 977104, 1038173, 1221380, 1440240, 1465656, 1832070, 2076346, 2442760, 2931312, 3114519, 3664140, 4152692, 4885520, 5190865, 6229038, 7328280, 8305384, 10381730, 12458076, 14656560, 15572595, 16610768, 20763460, 24916152, 31145190, 41526920, 49832304, 62290380, 83053840, 124580760, 249161520]

約数ペア:

[(1, 249161520), (2, 124580760), (3, 83053840), (4, 62290380), (5, 49832304), (6, 41526920), (8, 31145190), (10, 24916152), (12, 20763460), (15, 16610768), (16, 15572595), (17, 14656560), (20, 12458076), (24, 10381730), (30, 8305384), (34, 7328280), (40, 6229038), (48, 5190865), (51, 4885520), (60, 4152692), (68, 3664140), (80, 3114519), (85, 2931312), (102, 2442760), (120, 2076346), (136, 1832070), (170, 1465656), (173, 1440240), (204, 1221380), (240, 1038173), (255, 977104), (272, 916035), (340, 732828), (346, 720120), (353, 705840), (408, 610690), (510, 488552), (519, 480080), (680, 366414), (692, 360060), (706, 352920), (816, 305345), (865, 288048), (1020, 244276), (1038, 240040), (1059, 235280), (1360, 183207), (1384, 180030), (1412, 176460), (1730, 144024), (1765, 141168), (2040, 122138), (2076, 120020), (2118, 117640), (2595, 96016), (2768, 90015), (2824, 88230), (2941, 84720), (3460, 72012), (3530, 70584), (4080, 61069), (4152, 60010), (4236, 58820), (5190, 48008), (5295, 47056), (5648, 44115), (5882, 42360), (6001, 41520), (6920, 36006), (7060, 35292), (8304, 30005), (8472, 29410), (8823, 28240), (10380, 24004), (10590, 23528), (11764, 21180), (12002, 20760), (13840, 18003), (14120, 17646), (14705, 16944)]