179821080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 458847720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 60, 62, 72, 82, 90, 93, 108, 120, 123, 124, 131, 135, 155, 164, 180, 186, 205, 216, 246, 248, 262, 270, 279, 310, 328, 360, 369, 372, 393, 410, 465, 492, 524, 540, 558, 615, 620, 655, 738, 744, 786, 820, 837, 930, 984, 1048, 1080, 1107, 1116, 1179, 1230, 1240, 1271, 1310, 1395, 1476, 1572, 1640, 1674, 1845, 1860, 1965, 2214, 2232, 2358, 2460, 2542, 2620, 2790, 2952, 3144, 3348, 3537, 3690, 3720, 3813, 3930, 4061, 4185, 4428, 4716, 4920, 5084, 5240, 5371, 5535, 5580, 5895, 6355, 6696, 7074, 7380, 7626, 7860, 8122, 8370, 8856, 9432, 10168, 10742, 11070, 11160, 11439, 11790, 12183, 12710, 14148, 14760, 15252, 15720, 16113, 16244, 16740, 17685, 19065, 20305, 21484, 22140, 22878, 23580, 24366, 25420, 26855, 28296, 30504, 32226, 32488, 33480, 34317, 35370, 36549, 38130, 40610, 42968, 44280, 45756, 47160, 48339, 48732, 50840, 53710, 57195, 60915, 64452, 68634, 70740, 73098, 76260, 80565, 81220, 91512, 96678, 97464, 107420, 109647, 114390, 121830, 128904, 137268, 141480, 145017, 146196, 152520, 161130, 162440, 166501, 171585, 182745, 193356, 214840, 219294, 228780, 241695, 243660, 274536, 290034, 292392, 322260, 333002, 343170, 365490, 386712, 438588, 457560, 483390, 487320, 499503, 548235, 580068, 644520, 666004, 686340, 725085, 730980, 832505, 877176, 966780, 999006, 1096470, 1160136, 1332008, 1372680, 1450170, 1461960, 1498509, 1665010, 1933560, 1998012, 2192940, 2497515, 2900340, 2997018, 3330020, 3996024, 4385880, 4495527, 4995030, 5800680, 5994036, 6660040, 7492545, 8991054, 9990060, 11988072, 14985090, 17982108, 19980120, 22477635, 29970180, 35964216, 44955270, 59940360, 89910540, 179821080]

約数ペア:

[(1, 179821080), (2, 89910540), (3, 59940360), (4, 44955270), (5, 35964216), (6, 29970180), (8, 22477635), (9, 19980120), (10, 17982108), (12, 14985090), (15, 11988072), (18, 9990060), (20, 8991054), (24, 7492545), (27, 6660040), (30, 5994036), (31, 5800680), (36, 4995030), (40, 4495527), (41, 4385880), (45, 3996024), (54, 3330020), (60, 2997018), (62, 2900340), (72, 2497515), (82, 2192940), (90, 1998012), (93, 1933560), (108, 1665010), (120, 1498509), (123, 1461960), (124, 1450170), (131, 1372680), (135, 1332008), (155, 1160136), (164, 1096470), (180, 999006), (186, 966780), (205, 877176), (216, 832505), (246, 730980), (248, 725085), (262, 686340), (270, 666004), (279, 644520), (310, 580068), (328, 548235), (360, 499503), (369, 487320), (372, 483390), (393, 457560), (410, 438588), (465, 386712), (492, 365490), (524, 343170), (540, 333002), (558, 322260), (615, 292392), (620, 290034), (655, 274536), (738, 243660), (744, 241695), (786, 228780), (820, 219294), (837, 214840), (930, 193356), (984, 182745), (1048, 171585), (1080, 166501), (1107, 162440), (1116, 161130), (1179, 152520), (1230, 146196), (1240, 145017), (1271, 141480), (1310, 137268), (1395, 128904), (1476, 121830), (1572, 114390), (1640, 109647), (1674, 107420), (1845, 97464), (1860, 96678), (1965, 91512), (2214, 81220), (2232, 80565), (2358, 76260), (2460, 73098), (2542, 70740), (2620, 68634), (2790, 64452), (2952, 60915), (3144, 57195), (3348, 53710), (3537, 50840), (3690, 48732), (3720, 48339), (3813, 47160), (3930, 45756), (4061, 44280), (4185, 42968), (4428, 40610), (4716, 38130), (4920, 36549), (5084, 35370), (5240, 34317), (5371, 33480), (5535, 32488), (5580, 32226), (5895, 30504), (6355, 28296), (6696, 26855), (7074, 25420), (7380, 24366), (7626, 23580), (7860, 22878), (8122, 22140), (8370, 21484), (8856, 20305), (9432, 19065), (10168, 17685), (10742, 16740), (11070, 16244), (11160, 16113), (11439, 15720), (11790, 15252), (12183, 14760), (12710, 14148)]