331407720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 256

約数和(自身を含む): 1285632000

約数和(自身を除く): 954224280

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, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 472, 504, 531, 540, 590, 630, 708, 743, 756, 826, 840, 885, 945, 1062, 1080, 1180, 1239, 1260, 1416, 1486, 1512, 1593, 1652, 1770, 1890, 2065, 2124, 2229, 2360, 2478, 2520, 2655, 2972, 3186, 3304, 3540, 3715, 3717, 3780, 4130, 4248, 4458, 4956, 5201, 5310, 5944, 6195, 6372, 6687, 7080, 7430, 7434, 7560, 7965, 8260, 8916, 9912, 10402, 10620, 11145, 11151, 12390, 12744, 13374, 14860, 14868, 15603, 15930, 16520, 17832, 18585, 20061, 20804, 21240, 22290, 22302, 24780, 26005, 26748, 29720, 29736, 31206, 31860, 33435, 37170, 40122, 41608, 43837, 44580, 44604, 46809, 49560, 52010, 53496, 55755, 62412, 63720, 66870, 74340, 78015, 80244, 87674, 89160, 89208, 93618, 100305, 104020, 111510, 124824, 131511, 133740, 140427, 148680, 156030, 160488, 175348, 187236, 200610, 208040, 219185, 223020, 234045, 263022, 267480, 280854, 306859, 312060, 350696, 374472, 394533, 401220, 438370, 446040, 468090, 526044, 561708, 613718, 624120, 657555, 702135, 789066, 802440, 876740, 920577, 936180, 1052088, 1123416, 1183599, 1227436, 1315110, 1404270, 1534295, 1578132, 1753480, 1841154, 1872360, 1972665, 2367198, 2454872, 2630220, 2761731, 2808540, 3068590, 3156264, 3682308, 3945330, 4602885, 4734396, 5260440, 5523462, 5617080, 5917995, 6137180, 7364616, 7890660, 8285193, 9205770, 9468792, 11046924, 11835990, 12274360, 13808655, 15781320, 16570386, 18411540, 22093848, 23671980, 27617310, 33140772, 36823080, 41425965, 47343960, 55234620, 66281544, 82851930, 110469240, 165703860, 331407720]

約数ペア:

[(1, 331407720), (2, 165703860), (3, 110469240), (4, 82851930), (5, 66281544), (6, 55234620), (7, 47343960), (8, 41425965), (9, 36823080), (10, 33140772), (12, 27617310), (14, 23671980), (15, 22093848), (18, 18411540), (20, 16570386), (21, 15781320), (24, 13808655), (27, 12274360), (28, 11835990), (30, 11046924), (35, 9468792), (36, 9205770), (40, 8285193), (42, 7890660), (45, 7364616), (54, 6137180), (56, 5917995), (59, 5617080), (60, 5523462), (63, 5260440), (70, 4734396), (72, 4602885), (84, 3945330), (90, 3682308), (105, 3156264), (108, 3068590), (118, 2808540), (120, 2761731), (126, 2630220), (135, 2454872), (140, 2367198), (168, 1972665), (177, 1872360), (180, 1841154), (189, 1753480), (210, 1578132), (216, 1534295), (236, 1404270), (252, 1315110), (270, 1227436), (280, 1183599), (295, 1123416), (315, 1052088), (354, 936180), (360, 920577), (378, 876740), (413, 802440), (420, 789066), (472, 702135), (504, 657555), (531, 624120), (540, 613718), (590, 561708), (630, 526044), (708, 468090), (743, 446040), (756, 438370), (826, 401220), (840, 394533), (885, 374472), (945, 350696), (1062, 312060), (1080, 306859), (1180, 280854), (1239, 267480), (1260, 263022), (1416, 234045), (1486, 223020), (1512, 219185), (1593, 208040), (1652, 200610), (1770, 187236), (1890, 175348), (2065, 160488), (2124, 156030), (2229, 148680), (2360, 140427), (2478, 133740), (2520, 131511), (2655, 124824), (2972, 111510), (3186, 104020), (3304, 100305), (3540, 93618), (3715, 89208), (3717, 89160), (3780, 87674), (4130, 80244), (4248, 78015), (4458, 74340), (4956, 66870), (5201, 63720), (5310, 62412), (5944, 55755), (6195, 53496), (6372, 52010), (6687, 49560), (7080, 46809), (7430, 44604), (7434, 44580), (7560, 43837), (7965, 41608), (8260, 40122), (8916, 37170), (9912, 33435), (10402, 31860), (10620, 31206), (11145, 29736), (11151, 29720), (12390, 26748), (12744, 26005), (13374, 24780), (14860, 22302), (14868, 22290), (15603, 21240), (15930, 20804), (16520, 20061), (17832, 18585)]