505475280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 240

約数和(自身を含む): 1829574864

約数和(自身を除く): 1324099584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 677, 680, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1354, 1360, 1464, 1530, 1830, 2031, 2040, 2074, 2196, 2440, 2448, 2708, 2745, 2928, 3060, 3111, 3385, 3660, 4062, 4080, 4148, 4392, 4880, 5185, 5416, 5490, 6093, 6120, 6222, 6770, 7320, 8124, 8296, 8784, 9333, 10155, 10370, 10832, 10980, 11509, 12186, 12240, 12444, 13540, 14640, 15555, 16248, 16592, 18666, 20310, 20740, 21960, 23018, 24372, 24888, 27080, 30465, 31110, 32496, 34527, 37332, 40620, 41297, 41480, 43920, 46036, 46665, 48744, 49776, 54160, 57545, 60930, 62220, 69054, 74664, 81240, 82594, 82960, 92072, 93330, 97488, 103581, 115090, 121860, 123891, 124440, 138108, 149328, 162480, 165188, 172635, 184144, 186660, 206485, 207162, 230180, 243720, 247782, 248880, 276216, 330376, 345270, 371673, 373320, 412970, 414324, 460360, 487440, 495564, 517905, 552432, 619455, 660752, 690540, 702049, 743346, 746640, 825940, 828648, 920720, 991128, 1035810, 1238910, 1381080, 1404098, 1486692, 1651880, 1657296, 1858365, 1982256, 2071620, 2106147, 2477820, 2762160, 2808196, 2973384, 3303760, 3510245, 3716730, 4143240, 4212294, 4955640, 5616392, 5946768, 6318441, 7020490, 7433460, 8286480, 8424588, 9911280, 10530735, 11232784, 12636882, 14040980, 14866920, 16849176, 21061470, 25273764, 28081960, 29733840, 31592205, 33698352, 42122940, 50547528, 56163920, 63184410, 84245880, 101095056, 126368820, 168491760, 252737640, 505475280]

約数ペア:

[(1, 505475280), (2, 252737640), (3, 168491760), (4, 126368820), (5, 101095056), (6, 84245880), (8, 63184410), (9, 56163920), (10, 50547528), (12, 42122940), (15, 33698352), (16, 31592205), (17, 29733840), (18, 28081960), (20, 25273764), (24, 21061470), (30, 16849176), (34, 14866920), (36, 14040980), (40, 12636882), (45, 11232784), (48, 10530735), (51, 9911280), (60, 8424588), (61, 8286480), (68, 7433460), (72, 7020490), (80, 6318441), (85, 5946768), (90, 5616392), (102, 4955640), (120, 4212294), (122, 4143240), (136, 3716730), (144, 3510245), (153, 3303760), (170, 2973384), (180, 2808196), (183, 2762160), (204, 2477820), (240, 2106147), (244, 2071620), (255, 1982256), (272, 1858365), (305, 1657296), (306, 1651880), (340, 1486692), (360, 1404098), (366, 1381080), (408, 1238910), (488, 1035810), (510, 991128), (549, 920720), (610, 828648), (612, 825940), (677, 746640), (680, 743346), (720, 702049), (732, 690540), (765, 660752), (816, 619455), (915, 552432), (976, 517905), (1020, 495564), (1037, 487440), (1098, 460360), (1220, 414324), (1224, 412970), (1354, 373320), (1360, 371673), (1464, 345270), (1530, 330376), (1830, 276216), (2031, 248880), (2040, 247782), (2074, 243720), (2196, 230180), (2440, 207162), (2448, 206485), (2708, 186660), (2745, 184144), (2928, 172635), (3060, 165188), (3111, 162480), (3385, 149328), (3660, 138108), (4062, 124440), (4080, 123891), (4148, 121860), (4392, 115090), (4880, 103581), (5185, 97488), (5416, 93330), (5490, 92072), (6093, 82960), (6120, 82594), (6222, 81240), (6770, 74664), (7320, 69054), (8124, 62220), (8296, 60930), (8784, 57545), (9333, 54160), (10155, 49776), (10370, 48744), (10832, 46665), (10980, 46036), (11509, 43920), (12186, 41480), (12240, 41297), (12444, 40620), (13540, 37332), (14640, 34527), (15555, 32496), (16248, 31110), (16592, 30465), (18666, 27080), (20310, 24888), (20740, 24372), (21960, 23018)]