306159840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4374

約数の個数: 216

約数和(自身を含む): 1215625320

約数和(自身を除く): 909465480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4339, 4410, 4704, 5040, 5880, 7056, 7840, 8678, 8820, 10080, 11760, 13017, 14112, 17356, 17640, 21695, 23520, 26034, 30373, 34712, 35280, 39051, 43390, 52068, 60746, 65085, 69424, 70560, 78102, 86780, 91119, 104136, 121492, 130170, 138848, 151865, 156204, 173560, 182238, 195255, 208272, 212611, 242984, 260340, 273357, 303730, 312408, 347120, 364476, 390510, 416544, 425222, 455595, 485968, 520680, 546714, 607460, 624816, 637833, 694240, 728952, 781020, 850444, 911190, 971936, 1041360, 1063055, 1093428, 1214920, 1249632, 1275666, 1366785, 1457904, 1562040, 1700888, 1822380, 1913499, 2082720, 2126110, 2186856, 2429840, 2551332, 2733570, 2915808, 3124080, 3189165, 3401776, 3644760, 3826998, 4252220, 4373712, 4859680, 5102664, 5467140, 6248160, 6378330, 6803552, 7289520, 7653996, 8504440, 8747424, 9567495, 10205328, 10934280, 12756660, 14579040, 15307992, 17008880, 19134990, 20410656, 21868560, 25513320, 30615984, 34017760, 38269980, 43737120, 51026640, 61231968, 76539960, 102053280, 153079920, 306159840]

約数ペア:

[(1, 306159840), (2, 153079920), (3, 102053280), (4, 76539960), (5, 61231968), (6, 51026640), (7, 43737120), (8, 38269980), (9, 34017760), (10, 30615984), (12, 25513320), (14, 21868560), (15, 20410656), (16, 19134990), (18, 17008880), (20, 15307992), (21, 14579040), (24, 12756660), (28, 10934280), (30, 10205328), (32, 9567495), (35, 8747424), (36, 8504440), (40, 7653996), (42, 7289520), (45, 6803552), (48, 6378330), (49, 6248160), (56, 5467140), (60, 5102664), (63, 4859680), (70, 4373712), (72, 4252220), (80, 3826998), (84, 3644760), (90, 3401776), (96, 3189165), (98, 3124080), (105, 2915808), (112, 2733570), (120, 2551332), (126, 2429840), (140, 2186856), (144, 2126110), (147, 2082720), (160, 1913499), (168, 1822380), (180, 1700888), (196, 1562040), (210, 1457904), (224, 1366785), (240, 1275666), (245, 1249632), (252, 1214920), (280, 1093428), (288, 1063055), (294, 1041360), (315, 971936), (336, 911190), (360, 850444), (392, 781020), (420, 728952), (441, 694240), (480, 637833), (490, 624816), (504, 607460), (560, 546714), (588, 520680), (630, 485968), (672, 455595), (720, 425222), (735, 416544), (784, 390510), (840, 364476), (882, 347120), (980, 312408), (1008, 303730), (1120, 273357), (1176, 260340), (1260, 242984), (1440, 212611), (1470, 208272), (1568, 195255), (1680, 182238), (1764, 173560), (1960, 156204), (2016, 151865), (2205, 138848), (2352, 130170), (2520, 121492), (2940, 104136), (3360, 91119), (3528, 86780), (3920, 78102), (4339, 70560), (4410, 69424), (4704, 65085), (5040, 60746), (5880, 52068), (7056, 43390), (7840, 39051), (8678, 35280), (8820, 34712), (10080, 30373), (11760, 26034), (13017, 23520), (14112, 21695), (17356, 17640)]