317475720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 1089504000

約数和(自身を除く): 772028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 79, 90, 108, 120, 122, 135, 158, 180, 183, 216, 237, 244, 270, 305, 316, 360, 366, 395, 474, 488, 540, 549, 610, 632, 711, 732, 790, 915, 948, 1080, 1098, 1185, 1220, 1422, 1464, 1580, 1647, 1830, 1896, 2133, 2196, 2370, 2440, 2745, 2844, 3160, 3294, 3555, 3660, 3721, 4266, 4392, 4740, 4819, 5490, 5688, 6588, 7110, 7320, 7442, 8235, 8532, 9480, 9638, 10665, 10980, 11163, 13176, 14220, 14457, 14884, 16470, 17064, 18605, 19276, 21330, 21960, 22326, 24095, 28440, 28914, 29768, 32940, 33489, 37210, 38552, 42660, 43371, 44652, 48190, 55815, 57828, 65880, 66978, 72285, 74420, 85320, 86742, 89304, 96380, 100467, 111630, 115656, 130113, 133956, 144570, 148840, 167445, 173484, 192760, 200934, 216855, 223260, 260226, 267912, 289140, 293959, 334890, 346968, 401868, 433710, 446520, 502335, 520452, 578280, 587918, 650565, 669780, 803736, 867420, 881877, 1004670, 1040904, 1175836, 1301130, 1339560, 1469795, 1734840, 1763754, 2009340, 2351672, 2602260, 2645631, 2939590, 3527508, 4018680, 4409385, 5204520, 5291262, 5879180, 7055016, 7936893, 8818770, 10582524, 11758360, 13228155, 15873786, 17637540, 21165048, 26456310, 31747572, 35275080, 39684465, 52912620, 63495144, 79368930, 105825240, 158737860, 317475720]

約数ペア:

[(1, 317475720), (2, 158737860), (3, 105825240), (4, 79368930), (5, 63495144), (6, 52912620), (8, 39684465), (9, 35275080), (10, 31747572), (12, 26456310), (15, 21165048), (18, 17637540), (20, 15873786), (24, 13228155), (27, 11758360), (30, 10582524), (36, 8818770), (40, 7936893), (45, 7055016), (54, 5879180), (60, 5291262), (61, 5204520), (72, 4409385), (79, 4018680), (90, 3527508), (108, 2939590), (120, 2645631), (122, 2602260), (135, 2351672), (158, 2009340), (180, 1763754), (183, 1734840), (216, 1469795), (237, 1339560), (244, 1301130), (270, 1175836), (305, 1040904), (316, 1004670), (360, 881877), (366, 867420), (395, 803736), (474, 669780), (488, 650565), (540, 587918), (549, 578280), (610, 520452), (632, 502335), (711, 446520), (732, 433710), (790, 401868), (915, 346968), (948, 334890), (1080, 293959), (1098, 289140), (1185, 267912), (1220, 260226), (1422, 223260), (1464, 216855), (1580, 200934), (1647, 192760), (1830, 173484), (1896, 167445), (2133, 148840), (2196, 144570), (2370, 133956), (2440, 130113), (2745, 115656), (2844, 111630), (3160, 100467), (3294, 96380), (3555, 89304), (3660, 86742), (3721, 85320), (4266, 74420), (4392, 72285), (4740, 66978), (4819, 65880), (5490, 57828), (5688, 55815), (6588, 48190), (7110, 44652), (7320, 43371), (7442, 42660), (8235, 38552), (8532, 37210), (9480, 33489), (9638, 32940), (10665, 29768), (10980, 28914), (11163, 28440), (13176, 24095), (14220, 22326), (14457, 21960), (14884, 21330), (16470, 19276), (17064, 18605)]