1520885340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1697}}^1$

素因数の和:2108

約数の個数: 144

約数和(自身を含む): 4984132608

約数和(自身を除く): 3463247268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 383, 390, 468, 585, 766, 780, 1149, 1170, 1532, 1697, 1915, 2298, 2340, 3394, 3447, 3830, 4596, 4979, 5091, 5745, 6788, 6894, 7660, 8485, 9958, 10182, 11490, 13788, 14937, 15273, 16970, 17235, 19916, 20364, 22061, 22980, 24895, 25455, 29874, 30546, 33940, 34470, 44122, 44811, 49790, 50910, 59748, 61092, 66183, 68940, 74685, 76365, 88244, 89622, 99580, 101820, 110305, 132366, 149370, 152730, 179244, 198549, 220610, 224055, 264732, 298740, 305460, 330915, 397098, 441220, 448110, 649951, 661830, 794196, 896220, 992745, 1299902, 1323660, 1949853, 1985490, 2599804, 3249755, 3899706, 3970980, 5849559, 6499510, 7799412, 8449363, 9749265, 11699118, 12999020, 16898726, 19498530, 23398236, 25348089, 29247795, 33797452, 38997060, 42246815, 50696178, 58495590, 76044267, 84493630, 101392356, 116991180, 126740445, 152088534, 168987260, 253480890, 304177068, 380221335, 506961780, 760442670, 1520885340]

約数ペア:

[(1, 1520885340), (2, 760442670), (3, 506961780), (4, 380221335), (5, 304177068), (6, 253480890), (9, 168987260), (10, 152088534), (12, 126740445), (13, 116991180), (15, 101392356), (18, 84493630), (20, 76044267), (26, 58495590), (30, 50696178), (36, 42246815), (39, 38997060), (45, 33797452), (52, 29247795), (60, 25348089), (65, 23398236), (78, 19498530), (90, 16898726), (117, 12999020), (130, 11699118), (156, 9749265), (180, 8449363), (195, 7799412), (234, 6499510), (260, 5849559), (383, 3970980), (390, 3899706), (468, 3249755), (585, 2599804), (766, 1985490), (780, 1949853), (1149, 1323660), (1170, 1299902), (1532, 992745), (1697, 896220), (1915, 794196), (2298, 661830), (2340, 649951), (3394, 448110), (3447, 441220), (3830, 397098), (4596, 330915), (4979, 305460), (5091, 298740), (5745, 264732), (6788, 224055), (6894, 220610), (7660, 198549), (8485, 179244), (9958, 152730), (10182, 149370), (11490, 132366), (13788, 110305), (14937, 101820), (15273, 99580), (16970, 89622), (17235, 88244), (19916, 76365), (20364, 74685), (22061, 68940), (22980, 66183), (24895, 61092), (25455, 59748), (29874, 50910), (30546, 49790), (33940, 44811), (34470, 44122)]