255506940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 192

約数和(自身を含む): 906837120

約数和(自身を除く): 651330180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2141, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3978, 4282, 4420, 4590, 5967, 6423, 6630, 7020, 7956, 8564, 9180, 9945, 10705, 11934, 12846, 13260, 19269, 19890, 21410, 23868, 25692, 27833, 29835, 32115, 36397, 38538, 39780, 42820, 55666, 57807, 59670, 64230, 72794, 77076, 83499, 96345, 109191, 111332, 115614, 119340, 128460, 139165, 145588, 166998, 181985, 192690, 218382, 231228, 250497, 278330, 289035, 327573, 333996, 363970, 385380, 417495, 436764, 473161, 500994, 545955, 556660, 578070, 655146, 727940, 751491, 834990, 946322, 982719, 1001988, 1091910, 1156140, 1252485, 1310292, 1419483, 1502982, 1637865, 1669980, 1892644, 1965438, 2183820, 2365805, 2504970, 2838966, 3005964, 3275730, 3757455, 3930876, 4258449, 4731610, 4913595, 5009940, 5677932, 6551460, 7097415, 7514910, 8516898, 9463220, 9827190, 12775347, 14194830, 15029820, 17033796, 19654380, 21292245, 25550694, 28389660, 42584490, 51101388, 63876735, 85168980, 127753470, 255506940]

約数ペア:

[(1, 255506940), (2, 127753470), (3, 85168980), (4, 63876735), (5, 51101388), (6, 42584490), (9, 28389660), (10, 25550694), (12, 21292245), (13, 19654380), (15, 17033796), (17, 15029820), (18, 14194830), (20, 12775347), (26, 9827190), (27, 9463220), (30, 8516898), (34, 7514910), (36, 7097415), (39, 6551460), (45, 5677932), (51, 5009940), (52, 4913595), (54, 4731610), (60, 4258449), (65, 3930876), (68, 3757455), (78, 3275730), (85, 3005964), (90, 2838966), (102, 2504970), (108, 2365805), (117, 2183820), (130, 1965438), (135, 1892644), (153, 1669980), (156, 1637865), (170, 1502982), (180, 1419483), (195, 1310292), (204, 1252485), (221, 1156140), (234, 1091910), (255, 1001988), (260, 982719), (270, 946322), (306, 834990), (340, 751491), (351, 727940), (390, 655146), (442, 578070), (459, 556660), (468, 545955), (510, 500994), (540, 473161), (585, 436764), (612, 417495), (663, 385380), (702, 363970), (765, 333996), (780, 327573), (884, 289035), (918, 278330), (1020, 250497), (1105, 231228), (1170, 218382), (1326, 192690), (1404, 181985), (1530, 166998), (1755, 145588), (1836, 139165), (1989, 128460), (2141, 119340), (2210, 115614), (2295, 111332), (2340, 109191), (2652, 96345), (3060, 83499), (3315, 77076), (3510, 72794), (3978, 64230), (4282, 59670), (4420, 57807), (4590, 55666), (5967, 42820), (6423, 39780), (6630, 38538), (7020, 36397), (7956, 32115), (8564, 29835), (9180, 27833), (9945, 25692), (10705, 23868), (11934, 21410), (12846, 19890), (13260, 19269)]