240659640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 881193600

約数和(自身を除く): 640533960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 216, 234, 244, 260, 270, 281, 305, 312, 351, 360, 366, 390, 468, 488, 520, 540, 549, 562, 585, 610, 702, 732, 780, 793, 843, 915, 936, 1080, 1098, 1124, 1170, 1220, 1404, 1405, 1464, 1560, 1586, 1647, 1686, 1755, 1830, 2196, 2248, 2340, 2379, 2440, 2529, 2745, 2808, 2810, 3172, 3294, 3372, 3510, 3653, 3660, 3965, 4215, 4392, 4680, 4758, 5058, 5490, 5620, 6344, 6588, 6744, 7020, 7137, 7306, 7320, 7587, 7930, 8235, 8430, 9516, 10116, 10959, 10980, 11240, 11895, 12645, 13176, 14040, 14274, 14612, 15174, 15860, 16470, 16860, 17141, 18265, 19032, 20232, 21411, 21918, 21960, 23790, 25290, 28548, 29224, 30348, 31720, 32877, 32940, 33720, 34282, 35685, 36530, 37935, 42822, 43836, 47580, 50580, 51423, 54795, 57096, 60696, 65754, 65880, 68564, 71370, 73060, 75870, 85644, 85705, 87672, 95160, 98631, 101160, 102846, 107055, 109590, 131508, 137128, 142740, 146120, 151740, 154269, 164385, 171288, 171410, 197262, 205692, 214110, 219180, 222833, 257115, 263016, 285480, 303480, 308538, 328770, 342820, 394524, 411384, 428220, 438360, 445666, 462807, 493155, 514230, 617076, 657540, 668499, 685640, 771345, 789048, 856440, 891332, 925614, 986310, 1028460, 1114165, 1234152, 1315080, 1336998, 1542690, 1782664, 1851228, 1972620, 2005497, 2056920, 2228330, 2314035, 2673996, 3085380, 3342495, 3702456, 3945240, 4010994, 4456660, 4628070, 5347992, 6016491, 6170760, 6684990, 8021988, 8913320, 9256140, 10027485, 12032982, 13369980, 16043976, 18512280, 20054970, 24065964, 26739960, 30082455, 40109940, 48131928, 60164910, 80219880, 120329820, 240659640]

約数ペア:

[(1, 240659640), (2, 120329820), (3, 80219880), (4, 60164910), (5, 48131928), (6, 40109940), (8, 30082455), (9, 26739960), (10, 24065964), (12, 20054970), (13, 18512280), (15, 16043976), (18, 13369980), (20, 12032982), (24, 10027485), (26, 9256140), (27, 8913320), (30, 8021988), (36, 6684990), (39, 6170760), (40, 6016491), (45, 5347992), (52, 4628070), (54, 4456660), (60, 4010994), (61, 3945240), (65, 3702456), (72, 3342495), (78, 3085380), (90, 2673996), (104, 2314035), (108, 2228330), (117, 2056920), (120, 2005497), (122, 1972620), (130, 1851228), (135, 1782664), (156, 1542690), (180, 1336998), (183, 1315080), (195, 1234152), (216, 1114165), (234, 1028460), (244, 986310), (260, 925614), (270, 891332), (281, 856440), (305, 789048), (312, 771345), (351, 685640), (360, 668499), (366, 657540), (390, 617076), (468, 514230), (488, 493155), (520, 462807), (540, 445666), (549, 438360), (562, 428220), (585, 411384), (610, 394524), (702, 342820), (732, 328770), (780, 308538), (793, 303480), (843, 285480), (915, 263016), (936, 257115), (1080, 222833), (1098, 219180), (1124, 214110), (1170, 205692), (1220, 197262), (1404, 171410), (1405, 171288), (1464, 164385), (1560, 154269), (1586, 151740), (1647, 146120), (1686, 142740), (1755, 137128), (1830, 131508), (2196, 109590), (2248, 107055), (2340, 102846), (2379, 101160), (2440, 98631), (2529, 95160), (2745, 87672), (2808, 85705), (2810, 85644), (3172, 75870), (3294, 73060), (3372, 71370), (3510, 68564), (3653, 65880), (3660, 65754), (3965, 60696), (4215, 57096), (4392, 54795), (4680, 51423), (4758, 50580), (5058, 47580), (5490, 43836), (5620, 42822), (6344, 37935), (6588, 36530), (6744, 35685), (7020, 34282), (7137, 33720), (7306, 32940), (7320, 32877), (7587, 31720), (7930, 30348), (8235, 29224), (8430, 28548), (9516, 25290), (10116, 23790), (10959, 21960), (10980, 21918), (11240, 21411), (11895, 20232), (12645, 19032), (13176, 18265), (14040, 17141), (14274, 16860), (14612, 16470), (15174, 15860)]