421806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12962

約数の個数: 128

約数和(自身を含む): 1423707840

約数和(自身を除く): 1001901120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 12923, 16320, 25846, 32640, 38769, 51692, 64615, 77538, 103384, 129230, 155076, 193845, 206768, 219691, 258460, 310152, 387690, 413536, 439382, 516920, 620304, 659073, 775380, 827072, 878764, 1033840, 1098455, 1240608, 1318146, 1550760, 1654144, 1757528, 2067680, 2196910, 2481216, 2636292, 3101520, 3295365, 3515056, 4135360, 4393820, 4962432, 5272584, 6203040, 6590730, 7030112, 8270720, 8787640, 10545168, 12406080, 13181460, 14060224, 17575280, 21090336, 24812160, 26362920, 28120448, 35150560, 42180672, 52725840, 70301120, 84361344, 105451680, 140602240, 210903360, 421806720]

約数ペア:

[(1, 421806720), (2, 210903360), (3, 140602240), (4, 105451680), (5, 84361344), (6, 70301120), (8, 52725840), (10, 42180672), (12, 35150560), (15, 28120448), (16, 26362920), (17, 24812160), (20, 21090336), (24, 17575280), (30, 14060224), (32, 13181460), (34, 12406080), (40, 10545168), (48, 8787640), (51, 8270720), (60, 7030112), (64, 6590730), (68, 6203040), (80, 5272584), (85, 4962432), (96, 4393820), (102, 4135360), (120, 3515056), (128, 3295365), (136, 3101520), (160, 2636292), (170, 2481216), (192, 2196910), (204, 2067680), (240, 1757528), (255, 1654144), (272, 1550760), (320, 1318146), (340, 1240608), (384, 1098455), (408, 1033840), (480, 878764), (510, 827072), (544, 775380), (640, 659073), (680, 620304), (816, 516920), (960, 439382), (1020, 413536), (1088, 387690), (1360, 310152), (1632, 258460), (1920, 219691), (2040, 206768), (2176, 193845), (2720, 155076), (3264, 129230), (4080, 103384), (5440, 77538), (6528, 64615), (8160, 51692), (10880, 38769), (12923, 32640), (16320, 25846)]