1517979960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 256

約数和(自身を含む): 5817600000

約数和(自身を除く): 4299620040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 199, 210, 216, 252, 270, 280, 315, 360, 378, 398, 420, 504, 540, 597, 630, 756, 796, 840, 945, 995, 1009, 1080, 1194, 1260, 1393, 1512, 1592, 1791, 1890, 1990, 2018, 2388, 2520, 2786, 2985, 3027, 3582, 3780, 3980, 4036, 4179, 4776, 5045, 5373, 5572, 5970, 6054, 6965, 7063, 7164, 7560, 7960, 8072, 8358, 8955, 9081, 10090, 10746, 11144, 11940, 12108, 12537, 13930, 14126, 14328, 15135, 16716, 17910, 18162, 20180, 20895, 21189, 21492, 23880, 24216, 25074, 26865, 27243, 27860, 28252, 30270, 33432, 35315, 35820, 36324, 37611, 40360, 41790, 42378, 42984, 45405, 50148, 53730, 54486, 55720, 56504, 60540, 62685, 63567, 70630, 71640, 72648, 75222, 83580, 84756, 90810, 100296, 105945, 107460, 108972, 121080, 125370, 127134, 136215, 141260, 150444, 167160, 169512, 181620, 188055, 190701, 200791, 211890, 214920, 217944, 250740, 254268, 272430, 282520, 300888, 317835, 363240, 376110, 381402, 401582, 423780, 501480, 508536, 544860, 602373, 635670, 752220, 762804, 803164, 847560, 953505, 1003955, 1089720, 1204746, 1271340, 1405537, 1504440, 1525608, 1606328, 1807119, 1907010, 2007910, 2409492, 2542680, 2811074, 3011865, 3614238, 3814020, 4015820, 4216611, 4818984, 5421357, 5622148, 6023730, 7027685, 7228476, 7628040, 8031640, 8433222, 9035595, 10842714, 11244296, 12047460, 12649833, 14055370, 14456952, 16866444, 18071190, 21083055, 21685428, 24094920, 25299666, 27106785, 28110740, 33732888, 36142380, 37949499, 42166110, 43370856, 50599332, 54213570, 56221480, 63249165, 72284760, 75898998, 84332220, 101198664, 108427140, 126498330, 151797996, 168664440, 189747495, 216854280, 252996660, 303595992, 379494990, 505993320, 758989980, 1517979960]

約数ペア:

[(1, 1517979960), (2, 758989980), (3, 505993320), (4, 379494990), (5, 303595992), (6, 252996660), (7, 216854280), (8, 189747495), (9, 168664440), (10, 151797996), (12, 126498330), (14, 108427140), (15, 101198664), (18, 84332220), (20, 75898998), (21, 72284760), (24, 63249165), (27, 56221480), (28, 54213570), (30, 50599332), (35, 43370856), (36, 42166110), (40, 37949499), (42, 36142380), (45, 33732888), (54, 28110740), (56, 27106785), (60, 25299666), (63, 24094920), (70, 21685428), (72, 21083055), (84, 18071190), (90, 16866444), (105, 14456952), (108, 14055370), (120, 12649833), (126, 12047460), (135, 11244296), (140, 10842714), (168, 9035595), (180, 8433222), (189, 8031640), (199, 7628040), (210, 7228476), (216, 7027685), (252, 6023730), (270, 5622148), (280, 5421357), (315, 4818984), (360, 4216611), (378, 4015820), (398, 3814020), (420, 3614238), (504, 3011865), (540, 2811074), (597, 2542680), (630, 2409492), (756, 2007910), (796, 1907010), (840, 1807119), (945, 1606328), (995, 1525608), (1009, 1504440), (1080, 1405537), (1194, 1271340), (1260, 1204746), (1393, 1089720), (1512, 1003955), (1592, 953505), (1791, 847560), (1890, 803164), (1990, 762804), (2018, 752220), (2388, 635670), (2520, 602373), (2786, 544860), (2985, 508536), (3027, 501480), (3582, 423780), (3780, 401582), (3980, 381402), (4036, 376110), (4179, 363240), (4776, 317835), (5045, 300888), (5373, 282520), (5572, 272430), (5970, 254268), (6054, 250740), (6965, 217944), (7063, 214920), (7164, 211890), (7560, 200791), (7960, 190701), (8072, 188055), (8358, 181620), (8955, 169512), (9081, 167160), (10090, 150444), (10746, 141260), (11144, 136215), (11940, 127134), (12108, 125370), (12537, 121080), (13930, 108972), (14126, 107460), (14328, 105945), (15135, 100296), (16716, 90810), (17910, 84756), (18162, 83580), (20180, 75222), (20895, 72648), (21189, 71640), (21492, 70630), (23880, 63567), (24216, 62685), (25074, 60540), (26865, 56504), (27243, 55720), (27860, 54486), (28252, 53730), (30270, 50148), (33432, 45405), (35315, 42984), (35820, 42378), (36324, 41790), (37611, 40360)]