305484960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 192

約数和(自身を含む): 1072963584

約数和(自身を除く): 767478624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 96, 110, 120, 132, 141, 160, 165, 176, 188, 220, 235, 240, 264, 282, 330, 352, 376, 440, 470, 480, 517, 528, 564, 660, 705, 752, 880, 940, 1034, 1056, 1128, 1231, 1320, 1410, 1504, 1551, 1760, 1880, 2068, 2256, 2462, 2585, 2640, 2820, 3102, 3693, 3760, 4136, 4512, 4924, 5170, 5280, 5640, 6155, 6204, 7386, 7520, 7755, 8272, 9848, 10340, 11280, 12310, 12408, 13541, 14772, 15510, 16544, 18465, 19696, 20680, 22560, 24620, 24816, 27082, 29544, 31020, 36930, 39392, 40623, 41360, 49240, 49632, 54164, 57857, 59088, 62040, 67705, 73860, 81246, 82720, 98480, 108328, 115714, 118176, 124080, 135410, 147720, 162492, 173571, 196960, 203115, 216656, 231428, 248160, 270820, 289285, 295440, 324984, 347142, 406230, 433312, 462856, 541640, 578570, 590880, 636427, 649968, 694284, 812460, 867855, 925712, 1083280, 1157140, 1272854, 1299936, 1388568, 1624920, 1735710, 1851424, 1909281, 2166560, 2314280, 2545708, 2777136, 3182135, 3249840, 3471420, 3818562, 4628560, 5091416, 5554272, 6364270, 6499680, 6942840, 7637124, 9257120, 9546405, 10182832, 12728540, 13885680, 15274248, 19092810, 20365664, 25457080, 27771360, 30548496, 38185620, 50914160, 61096992, 76371240, 101828320, 152742480, 305484960]

約数ペア:

[(1, 305484960), (2, 152742480), (3, 101828320), (4, 76371240), (5, 61096992), (6, 50914160), (8, 38185620), (10, 30548496), (11, 27771360), (12, 25457080), (15, 20365664), (16, 19092810), (20, 15274248), (22, 13885680), (24, 12728540), (30, 10182832), (32, 9546405), (33, 9257120), (40, 7637124), (44, 6942840), (47, 6499680), (48, 6364270), (55, 5554272), (60, 5091416), (66, 4628560), (80, 3818562), (88, 3471420), (94, 3249840), (96, 3182135), (110, 2777136), (120, 2545708), (132, 2314280), (141, 2166560), (160, 1909281), (165, 1851424), (176, 1735710), (188, 1624920), (220, 1388568), (235, 1299936), (240, 1272854), (264, 1157140), (282, 1083280), (330, 925712), (352, 867855), (376, 812460), (440, 694284), (470, 649968), (480, 636427), (517, 590880), (528, 578570), (564, 541640), (660, 462856), (705, 433312), (752, 406230), (880, 347142), (940, 324984), (1034, 295440), (1056, 289285), (1128, 270820), (1231, 248160), (1320, 231428), (1410, 216656), (1504, 203115), (1551, 196960), (1760, 173571), (1880, 162492), (2068, 147720), (2256, 135410), (2462, 124080), (2585, 118176), (2640, 115714), (2820, 108328), (3102, 98480), (3693, 82720), (3760, 81246), (4136, 73860), (4512, 67705), (4924, 62040), (5170, 59088), (5280, 57857), (5640, 54164), (6155, 49632), (6204, 49240), (7386, 41360), (7520, 40623), (7755, 39392), (8272, 36930), (9848, 31020), (10340, 29544), (11280, 27082), (12310, 24816), (12408, 24620), (13541, 22560), (14772, 20680), (15510, 19696), (16544, 18465)]