253504440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{2053}}^1$

素因数の和:2091

約数の個数: 192

約数和(自身を含む): 961272000

約数和(自身を除く): 707767560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2053, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 4106, 4116, 4410, 5145, 5880, 6159, 6174, 6860, 8212, 8232, 8820, 10265, 10290, 12318, 12348, 13720, 14371, 15435, 16424, 17640, 18477, 20530, 20580, 24636, 24696, 28742, 30795, 30870, 36954, 41060, 41160, 43113, 49272, 57484, 61590, 61740, 71855, 73908, 82120, 86226, 92385, 100597, 114968, 123180, 123480, 129339, 143710, 147816, 172452, 184770, 201194, 215565, 246360, 258678, 287420, 301791, 344904, 369540, 402388, 431130, 502985, 517356, 574840, 603582, 646695, 704179, 739080, 804776, 862260, 905373, 1005970, 1034712, 1207164, 1293390, 1408358, 1508955, 1724520, 1810746, 2011940, 2112537, 2414328, 2586780, 2816716, 3017910, 3520895, 3621492, 4023880, 4225074, 4526865, 5173560, 5633432, 6035820, 6337611, 7041790, 7242984, 8450148, 9053730, 10562685, 12071640, 12675222, 14083580, 16900296, 18107460, 21125370, 25350444, 28167160, 31688055, 36214920, 42250740, 50700888, 63376110, 84501480, 126752220, 253504440]

約数ペア:

[(1, 253504440), (2, 126752220), (3, 84501480), (4, 63376110), (5, 50700888), (6, 42250740), (7, 36214920), (8, 31688055), (9, 28167160), (10, 25350444), (12, 21125370), (14, 18107460), (15, 16900296), (18, 14083580), (20, 12675222), (21, 12071640), (24, 10562685), (28, 9053730), (30, 8450148), (35, 7242984), (36, 7041790), (40, 6337611), (42, 6035820), (45, 5633432), (49, 5173560), (56, 4526865), (60, 4225074), (63, 4023880), (70, 3621492), (72, 3520895), (84, 3017910), (90, 2816716), (98, 2586780), (105, 2414328), (120, 2112537), (126, 2011940), (140, 1810746), (147, 1724520), (168, 1508955), (180, 1408358), (196, 1293390), (210, 1207164), (245, 1034712), (252, 1005970), (280, 905373), (294, 862260), (315, 804776), (343, 739080), (360, 704179), (392, 646695), (420, 603582), (441, 574840), (490, 517356), (504, 502985), (588, 431130), (630, 402388), (686, 369540), (735, 344904), (840, 301791), (882, 287420), (980, 258678), (1029, 246360), (1176, 215565), (1260, 201194), (1372, 184770), (1470, 172452), (1715, 147816), (1764, 143710), (1960, 129339), (2053, 123480), (2058, 123180), (2205, 114968), (2520, 100597), (2744, 92385), (2940, 86226), (3087, 82120), (3430, 73908), (3528, 71855), (4106, 61740), (4116, 61590), (4410, 57484), (5145, 49272), (5880, 43113), (6159, 41160), (6174, 41060), (6860, 36954), (8212, 30870), (8232, 30795), (8820, 28742), (10265, 24696), (10290, 24636), (12318, 20580), (12348, 20530), (13720, 18477), (14371, 17640), (15435, 16424)]