328474440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2106

約数の個数: 240

約数和(自身を含む): 1284911100

約数和(自身を除く): 956436660

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, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2069, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4138, 4410, 4536, 5292, 5670, 5880, 6207, 6615, 7560, 7938, 8276, 8820, 10345, 10584, 11340, 12414, 13230, 14483, 15876, 16552, 17640, 18621, 19845, 20690, 22680, 24828, 26460, 28966, 31035, 31752, 37242, 39690, 41380, 43449, 49656, 52920, 55863, 57932, 62070, 72415, 74484, 79380, 82760, 86898, 93105, 101381, 111726, 115864, 124140, 130347, 144830, 148968, 158760, 167589, 173796, 186210, 202762, 217245, 223452, 248280, 260694, 279315, 289660, 304143, 335178, 347592, 372420, 391041, 405524, 434490, 446904, 506905, 521388, 558630, 579320, 608286, 651735, 670356, 744840, 782082, 811048, 837945, 868980, 912429, 1013810, 1042776, 1117260, 1173123, 1216572, 1303470, 1340712, 1520715, 1564164, 1675890, 1737960, 1824858, 1955205, 2027620, 2234520, 2346246, 2433144, 2606940, 2737287, 3041430, 3128328, 3351780, 3649716, 3910410, 4055240, 4562145, 4692492, 5213880, 5474574, 5865615, 6082860, 6703560, 7299432, 7820820, 8211861, 9124290, 9384984, 10949148, 11731230, 12165720, 13686435, 15641640, 16423722, 18248580, 21898296, 23462460, 27372870, 32847444, 36497160, 41059305, 46924920, 54745740, 65694888, 82118610, 109491480, 164237220, 328474440]

約数ペア:

[(1, 328474440), (2, 164237220), (3, 109491480), (4, 82118610), (5, 65694888), (6, 54745740), (7, 46924920), (8, 41059305), (9, 36497160), (10, 32847444), (12, 27372870), (14, 23462460), (15, 21898296), (18, 18248580), (20, 16423722), (21, 15641640), (24, 13686435), (27, 12165720), (28, 11731230), (30, 10949148), (35, 9384984), (36, 9124290), (40, 8211861), (42, 7820820), (45, 7299432), (49, 6703560), (54, 6082860), (56, 5865615), (60, 5474574), (63, 5213880), (70, 4692492), (72, 4562145), (81, 4055240), (84, 3910410), (90, 3649716), (98, 3351780), (105, 3128328), (108, 3041430), (120, 2737287), (126, 2606940), (135, 2433144), (140, 2346246), (147, 2234520), (162, 2027620), (168, 1955205), (180, 1824858), (189, 1737960), (196, 1675890), (210, 1564164), (216, 1520715), (245, 1340712), (252, 1303470), (270, 1216572), (280, 1173123), (294, 1117260), (315, 1042776), (324, 1013810), (360, 912429), (378, 868980), (392, 837945), (405, 811048), (420, 782082), (441, 744840), (490, 670356), (504, 651735), (540, 608286), (567, 579320), (588, 558630), (630, 521388), (648, 506905), (735, 446904), (756, 434490), (810, 405524), (840, 391041), (882, 372420), (945, 347592), (980, 335178), (1080, 304143), (1134, 289660), (1176, 279315), (1260, 260694), (1323, 248280), (1470, 223452), (1512, 217245), (1620, 202762), (1764, 186210), (1890, 173796), (1960, 167589), (2069, 158760), (2205, 148968), (2268, 144830), (2520, 130347), (2646, 124140), (2835, 115864), (2940, 111726), (3240, 101381), (3528, 93105), (3780, 86898), (3969, 82760), (4138, 79380), (4410, 74484), (4536, 72415), (5292, 62070), (5670, 57932), (5880, 55863), (6207, 52920), (6615, 49656), (7560, 43449), (7938, 41380), (8276, 39690), (8820, 37242), (10345, 31752), (10584, 31035), (11340, 28966), (12414, 26460), (13230, 24828), (14483, 22680), (15876, 20690), (16552, 19845), (17640, 18621)]