1525200120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 5059454400

約数和(自身を除く): 3534254280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 181, 263, 267, 356, 360, 362, 445, 526, 534, 543, 712, 724, 789, 801, 890, 905, 1052, 1068, 1086, 1315, 1335, 1448, 1578, 1602, 1629, 1780, 1810, 2104, 2136, 2172, 2367, 2630, 2670, 2715, 3156, 3204, 3258, 3560, 3620, 3945, 4005, 4344, 4734, 5260, 5340, 5430, 6312, 6408, 6516, 7240, 7890, 8010, 8145, 9468, 10520, 10680, 10860, 11835, 13032, 15780, 16020, 16109, 16290, 18936, 21720, 23407, 23670, 31560, 32040, 32218, 32580, 46814, 47340, 47603, 48327, 64436, 65160, 70221, 80545, 93628, 94680, 95206, 96654, 117035, 128872, 140442, 142809, 144981, 161090, 187256, 190412, 193308, 210663, 234070, 238015, 241635, 280884, 285618, 289962, 322180, 351105, 380824, 386616, 421326, 428427, 468140, 476030, 483270, 561768, 571236, 579924, 644360, 702210, 714045, 724905, 842652, 856854, 936280, 952060, 966540, 1053315, 1142472, 1159848, 1404420, 1428090, 1449810, 1685304, 1713708, 1904120, 1933080, 2106630, 2142135, 2808840, 2856180, 2899620, 3427416, 4213260, 4236667, 4284270, 5712360, 5799240, 8426520, 8473334, 8568540, 12710001, 16946668, 17137080, 21183335, 25420002, 33893336, 38130003, 42366670, 50840004, 63550005, 76260006, 84733340, 101680008, 127100010, 152520012, 169466680, 190650015, 254200020, 305040024, 381300030, 508400040, 762600060, 1525200120]

約数ペア:

[(1, 1525200120), (2, 762600060), (3, 508400040), (4, 381300030), (5, 305040024), (6, 254200020), (8, 190650015), (9, 169466680), (10, 152520012), (12, 127100010), (15, 101680008), (18, 84733340), (20, 76260006), (24, 63550005), (30, 50840004), (36, 42366670), (40, 38130003), (45, 33893336), (60, 25420002), (72, 21183335), (89, 17137080), (90, 16946668), (120, 12710001), (178, 8568540), (180, 8473334), (181, 8426520), (263, 5799240), (267, 5712360), (356, 4284270), (360, 4236667), (362, 4213260), (445, 3427416), (526, 2899620), (534, 2856180), (543, 2808840), (712, 2142135), (724, 2106630), (789, 1933080), (801, 1904120), (890, 1713708), (905, 1685304), (1052, 1449810), (1068, 1428090), (1086, 1404420), (1315, 1159848), (1335, 1142472), (1448, 1053315), (1578, 966540), (1602, 952060), (1629, 936280), (1780, 856854), (1810, 842652), (2104, 724905), (2136, 714045), (2172, 702210), (2367, 644360), (2630, 579924), (2670, 571236), (2715, 561768), (3156, 483270), (3204, 476030), (3258, 468140), (3560, 428427), (3620, 421326), (3945, 386616), (4005, 380824), (4344, 351105), (4734, 322180), (5260, 289962), (5340, 285618), (5430, 280884), (6312, 241635), (6408, 238015), (6516, 234070), (7240, 210663), (7890, 193308), (8010, 190412), (8145, 187256), (9468, 161090), (10520, 144981), (10680, 142809), (10860, 140442), (11835, 128872), (13032, 117035), (15780, 96654), (16020, 95206), (16109, 94680), (16290, 93628), (18936, 80545), (21720, 70221), (23407, 65160), (23670, 64436), (31560, 48327), (32040, 47603), (32218, 47340), (32580, 46814)]