15734880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 62741952

約数和(自身を除く): 47007072

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, 223, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 446, 480, 490, 504, 560, 588, 630, 669, 672, 720, 735, 784, 840, 882, 892, 980, 1008, 1115, 1120, 1176, 1260, 1338, 1440, 1470, 1561, 1568, 1680, 1764, 1784, 1960, 2007, 2016, 2205, 2230, 2352, 2520, 2676, 2940, 3122, 3345, 3360, 3528, 3568, 3920, 4014, 4410, 4460, 4683, 4704, 5040, 5352, 5880, 6244, 6690, 7056, 7136, 7805, 7840, 8028, 8820, 8920, 9366, 10035, 10080, 10704, 10927, 11760, 12488, 13380, 14049, 14112, 15610, 16056, 17640, 17840, 18732, 20070, 21408, 21854, 23415, 23520, 24976, 26760, 28098, 31220, 32112, 32781, 35280, 35680, 37464, 40140, 43708, 46830, 49952, 53520, 54635, 56196, 62440, 64224, 65562, 70245, 70560, 74928, 80280, 87416, 93660, 98343, 107040, 109270, 112392, 124880, 131124, 140490, 149856, 160560, 163905, 174832, 187320, 196686, 218540, 224784, 249760, 262248, 280980, 321120, 327810, 349664, 374640, 393372, 437080, 449568, 491715, 524496, 561960, 655620, 749280, 786744, 874160, 983430, 1048992, 1123920, 1311240, 1573488, 1748320, 1966860, 2247840, 2622480, 3146976, 3933720, 5244960, 7867440, 15734880]

約数ペア:

[(1, 15734880), (2, 7867440), (3, 5244960), (4, 3933720), (5, 3146976), (6, 2622480), (7, 2247840), (8, 1966860), (9, 1748320), (10, 1573488), (12, 1311240), (14, 1123920), (15, 1048992), (16, 983430), (18, 874160), (20, 786744), (21, 749280), (24, 655620), (28, 561960), (30, 524496), (32, 491715), (35, 449568), (36, 437080), (40, 393372), (42, 374640), (45, 349664), (48, 327810), (49, 321120), (56, 280980), (60, 262248), (63, 249760), (70, 224784), (72, 218540), (80, 196686), (84, 187320), (90, 174832), (96, 163905), (98, 160560), (105, 149856), (112, 140490), (120, 131124), (126, 124880), (140, 112392), (144, 109270), (147, 107040), (160, 98343), (168, 93660), (180, 87416), (196, 80280), (210, 74928), (223, 70560), (224, 70245), (240, 65562), (245, 64224), (252, 62440), (280, 56196), (288, 54635), (294, 53520), (315, 49952), (336, 46830), (360, 43708), (392, 40140), (420, 37464), (441, 35680), (446, 35280), (480, 32781), (490, 32112), (504, 31220), (560, 28098), (588, 26760), (630, 24976), (669, 23520), (672, 23415), (720, 21854), (735, 21408), (784, 20070), (840, 18732), (882, 17840), (892, 17640), (980, 16056), (1008, 15610), (1115, 14112), (1120, 14049), (1176, 13380), (1260, 12488), (1338, 11760), (1440, 10927), (1470, 10704), (1561, 10080), (1568, 10035), (1680, 9366), (1764, 8920), (1784, 8820), (1960, 8028), (2007, 7840), (2016, 7805), (2205, 7136), (2230, 7056), (2352, 6690), (2520, 6244), (2676, 5880), (2940, 5352), (3122, 5040), (3345, 4704), (3360, 4683), (3528, 4460), (3568, 4410), (3920, 4014)]