1253953680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20173}}^1$

素因数の和:20233

約数の個数: 160

約数和(自身を含む): 4562874624

約数和(自身を除く): 3308920944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 7770, 8880, 10360, 12432, 15540, 20173, 20720, 31080, 40346, 60519, 62160, 80692, 100865, 121038, 141211, 161384, 201730, 242076, 282422, 302595, 322768, 403460, 423633, 484152, 564844, 605190, 706055, 746401, 806920, 847266, 968304, 1129688, 1210380, 1412110, 1492802, 1613840, 1694532, 2118165, 2239203, 2259376, 2420760, 2824220, 2985604, 3389064, 3732005, 4236330, 4478406, 4841520, 5224807, 5648440, 5971208, 6778128, 7464010, 8472660, 8956812, 10449614, 11196015, 11296880, 11942416, 14928020, 15674421, 16945320, 17913624, 20899228, 22392030, 26124035, 29856040, 31348842, 33890640, 35827248, 41798456, 44784060, 52248070, 59712080, 62697684, 78372105, 83596912, 89568120, 104496140, 125395368, 156744210, 179136240, 208992280, 250790736, 313488420, 417984560, 626976840, 1253953680]

約数ペア:

[(1, 1253953680), (2, 626976840), (3, 417984560), (4, 313488420), (5, 250790736), (6, 208992280), (7, 179136240), (8, 156744210), (10, 125395368), (12, 104496140), (14, 89568120), (15, 83596912), (16, 78372105), (20, 62697684), (21, 59712080), (24, 52248070), (28, 44784060), (30, 41798456), (35, 35827248), (37, 33890640), (40, 31348842), (42, 29856040), (48, 26124035), (56, 22392030), (60, 20899228), (70, 17913624), (74, 16945320), (80, 15674421), (84, 14928020), (105, 11942416), (111, 11296880), (112, 11196015), (120, 10449614), (140, 8956812), (148, 8472660), (168, 7464010), (185, 6778128), (210, 5971208), (222, 5648440), (240, 5224807), (259, 4841520), (280, 4478406), (296, 4236330), (336, 3732005), (370, 3389064), (420, 2985604), (444, 2824220), (518, 2420760), (555, 2259376), (560, 2239203), (592, 2118165), (740, 1694532), (777, 1613840), (840, 1492802), (888, 1412110), (1036, 1210380), (1110, 1129688), (1295, 968304), (1480, 847266), (1554, 806920), (1680, 746401), (1776, 706055), (2072, 605190), (2220, 564844), (2590, 484152), (2960, 423633), (3108, 403460), (3885, 322768), (4144, 302595), (4440, 282422), (5180, 242076), (6216, 201730), (7770, 161384), (8880, 141211), (10360, 121038), (12432, 100865), (15540, 80692), (20173, 62160), (20720, 60519), (31080, 40346)]