748306260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16878

約数の個数: 144

約数和(自身を含む): 2573276160

約数和(自身を除く): 1824969900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 16831, 22230, 33662, 44460, 50493, 67324, 84155, 100986, 151479, 168310, 201972, 218803, 252465, 302958, 319789, 336620, 437606, 504930, 605916, 639578, 656409, 757395, 875212, 959367, 1009860, 1094015, 1279156, 1312818, 1514790, 1598945, 1918734, 1969227, 2188030, 2625636, 2878101, 3029580, 3197890, 3282045, 3837468, 3938454, 4157257, 4376060, 4796835, 5756202, 6395780, 6564090, 7876908, 8314514, 9593670, 9846135, 11512404, 12471771, 13128180, 14390505, 16629028, 19187340, 19692270, 20786285, 24943542, 28781010, 37415313, 39384540, 41572570, 49887084, 57562020, 62358855, 74830626, 83145140, 124717710, 149661252, 187076565, 249435420, 374153130, 748306260]

約数ペア:

[(1, 748306260), (2, 374153130), (3, 249435420), (4, 187076565), (5, 149661252), (6, 124717710), (9, 83145140), (10, 74830626), (12, 62358855), (13, 57562020), (15, 49887084), (18, 41572570), (19, 39384540), (20, 37415313), (26, 28781010), (30, 24943542), (36, 20786285), (38, 19692270), (39, 19187340), (45, 16629028), (52, 14390505), (57, 13128180), (60, 12471771), (65, 11512404), (76, 9846135), (78, 9593670), (90, 8314514), (95, 7876908), (114, 6564090), (117, 6395780), (130, 5756202), (156, 4796835), (171, 4376060), (180, 4157257), (190, 3938454), (195, 3837468), (228, 3282045), (234, 3197890), (247, 3029580), (260, 2878101), (285, 2625636), (342, 2188030), (380, 1969227), (390, 1918734), (468, 1598945), (494, 1514790), (570, 1312818), (585, 1279156), (684, 1094015), (741, 1009860), (780, 959367), (855, 875212), (988, 757395), (1140, 656409), (1170, 639578), (1235, 605916), (1482, 504930), (1710, 437606), (2223, 336620), (2340, 319789), (2470, 302958), (2964, 252465), (3420, 218803), (3705, 201972), (4446, 168310), (4940, 151479), (7410, 100986), (8892, 84155), (11115, 67324), (14820, 50493), (16831, 44460), (22230, 33662)]