406281960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 256

約数和(自身を含む): 1574899200

約数和(自身を除く): 1168617240

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, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 881, 915, 945, 1080, 1098, 1220, 1260, 1281, 1464, 1512, 1647, 1708, 1762, 1830, 1890, 2135, 2196, 2440, 2520, 2562, 2643, 2745, 3294, 3416, 3524, 3660, 3780, 3843, 4270, 4392, 4405, 5124, 5286, 5490, 6167, 6405, 6588, 7048, 7320, 7560, 7686, 7929, 8235, 8540, 8810, 10248, 10572, 10980, 11529, 12334, 12810, 13176, 13215, 15372, 15858, 16470, 17080, 17620, 18501, 19215, 21144, 21960, 23058, 23787, 24668, 25620, 26430, 30744, 30835, 31716, 32940, 35240, 37002, 38430, 39645, 46116, 47574, 49336, 51240, 52860, 53741, 55503, 57645, 61670, 63432, 65880, 74004, 76860, 79290, 92232, 92505, 95148, 105720, 107482, 111006, 115290, 118935, 123340, 148008, 153720, 158580, 161223, 166509, 185010, 190296, 214964, 222012, 230580, 237870, 246680, 268705, 277515, 317160, 322446, 333018, 370020, 376187, 429928, 444024, 461160, 475740, 483669, 537410, 555030, 644892, 666036, 740040, 752374, 806115, 832545, 951480, 967338, 1074820, 1110060, 1128561, 1289784, 1332072, 1451007, 1504748, 1612230, 1665090, 1880935, 1934676, 2149640, 2220120, 2257122, 2418345, 2902014, 3009496, 3224460, 3330180, 3385683, 3761870, 3869352, 4514244, 4836690, 5642805, 5804028, 6448920, 6660360, 6771366, 7255035, 7523740, 9028488, 9673380, 10157049, 11285610, 11608056, 13542732, 14510070, 15047480, 16928415, 19346760, 20314098, 22571220, 27085464, 29020140, 33856830, 40628196, 45142440, 50785245, 58040280, 67713660, 81256392, 101570490, 135427320, 203140980, 406281960]

約数ペア:

[(1, 406281960), (2, 203140980), (3, 135427320), (4, 101570490), (5, 81256392), (6, 67713660), (7, 58040280), (8, 50785245), (9, 45142440), (10, 40628196), (12, 33856830), (14, 29020140), (15, 27085464), (18, 22571220), (20, 20314098), (21, 19346760), (24, 16928415), (27, 15047480), (28, 14510070), (30, 13542732), (35, 11608056), (36, 11285610), (40, 10157049), (42, 9673380), (45, 9028488), (54, 7523740), (56, 7255035), (60, 6771366), (61, 6660360), (63, 6448920), (70, 5804028), (72, 5642805), (84, 4836690), (90, 4514244), (105, 3869352), (108, 3761870), (120, 3385683), (122, 3330180), (126, 3224460), (135, 3009496), (140, 2902014), (168, 2418345), (180, 2257122), (183, 2220120), (189, 2149640), (210, 1934676), (216, 1880935), (244, 1665090), (252, 1612230), (270, 1504748), (280, 1451007), (305, 1332072), (315, 1289784), (360, 1128561), (366, 1110060), (378, 1074820), (420, 967338), (427, 951480), (488, 832545), (504, 806115), (540, 752374), (549, 740040), (610, 666036), (630, 644892), (732, 555030), (756, 537410), (840, 483669), (854, 475740), (881, 461160), (915, 444024), (945, 429928), (1080, 376187), (1098, 370020), (1220, 333018), (1260, 322446), (1281, 317160), (1464, 277515), (1512, 268705), (1647, 246680), (1708, 237870), (1762, 230580), (1830, 222012), (1890, 214964), (2135, 190296), (2196, 185010), (2440, 166509), (2520, 161223), (2562, 158580), (2643, 153720), (2745, 148008), (3294, 123340), (3416, 118935), (3524, 115290), (3660, 111006), (3780, 107482), (3843, 105720), (4270, 95148), (4392, 92505), (4405, 92232), (5124, 79290), (5286, 76860), (5490, 74004), (6167, 65880), (6405, 63432), (6588, 61670), (7048, 57645), (7320, 55503), (7560, 53741), (7686, 52860), (7929, 51240), (8235, 49336), (8540, 47574), (8810, 46116), (10248, 39645), (10572, 38430), (10980, 37002), (11529, 35240), (12334, 32940), (12810, 31716), (13176, 30835), (13215, 30744), (15372, 26430), (15858, 25620), (16470, 24668), (17080, 23787), (17620, 23058), (18501, 21960), (19215, 21144)]