514641120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{21881}}^1$

素因数の和:21913

約数の個数: 144

約数和(自身を含む): 1885878288

約数和(自身を除く): 1371237168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 21881, 23520, 43762, 65643, 87524, 109405, 131286, 153167, 175048, 218810, 262572, 306334, 328215, 350096, 437620, 459501, 525144, 612668, 656430, 700192, 765835, 875240, 919002, 1050288, 1072169, 1225336, 1312860, 1531670, 1750480, 1838004, 2100576, 2144338, 2297505, 2450672, 2625720, 3063340, 3216507, 3500960, 3676008, 4288676, 4595010, 4901344, 5251440, 5360845, 6126680, 6433014, 7352016, 8577352, 9190020, 10502880, 10721690, 12253360, 12866028, 14704032, 16082535, 17154704, 18380040, 21443380, 24506720, 25732056, 32165070, 34309408, 36760080, 42886760, 51464112, 64330140, 73520160, 85773520, 102928224, 128660280, 171547040, 257320560, 514641120]

約数ペア:

[(1, 514641120), (2, 257320560), (3, 171547040), (4, 128660280), (5, 102928224), (6, 85773520), (7, 73520160), (8, 64330140), (10, 51464112), (12, 42886760), (14, 36760080), (15, 34309408), (16, 32165070), (20, 25732056), (21, 24506720), (24, 21443380), (28, 18380040), (30, 17154704), (32, 16082535), (35, 14704032), (40, 12866028), (42, 12253360), (48, 10721690), (49, 10502880), (56, 9190020), (60, 8577352), (70, 7352016), (80, 6433014), (84, 6126680), (96, 5360845), (98, 5251440), (105, 4901344), (112, 4595010), (120, 4288676), (140, 3676008), (147, 3500960), (160, 3216507), (168, 3063340), (196, 2625720), (210, 2450672), (224, 2297505), (240, 2144338), (245, 2100576), (280, 1838004), (294, 1750480), (336, 1531670), (392, 1312860), (420, 1225336), (480, 1072169), (490, 1050288), (560, 919002), (588, 875240), (672, 765835), (735, 700192), (784, 656430), (840, 612668), (980, 525144), (1120, 459501), (1176, 437620), (1470, 350096), (1568, 328215), (1680, 306334), (1960, 262572), (2352, 218810), (2940, 175048), (3360, 153167), (3920, 131286), (4704, 109405), (5880, 87524), (7840, 65643), (11760, 43762), (21881, 23520)]