144440460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 317868660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 251, 276, 278, 345, 414, 417, 460, 502, 556, 690, 695, 753, 828, 834, 1004, 1035, 1251, 1255, 1380, 1390, 1506, 1668, 2070, 2085, 2259, 2502, 2510, 2780, 3012, 3197, 3765, 4140, 4170, 4518, 5004, 5020, 5773, 6255, 6394, 7530, 8340, 9036, 9591, 11295, 11546, 12510, 12788, 15060, 15985, 17319, 19182, 22590, 23092, 25020, 28773, 28865, 31970, 34638, 34889, 38364, 45180, 47955, 51957, 57546, 57730, 63940, 69276, 69778, 86595, 95910, 103914, 104667, 115092, 115460, 139556, 143865, 173190, 174445, 191820, 207828, 209334, 259785, 287730, 314001, 346380, 348890, 418668, 519570, 523335, 575460, 628002, 697780, 802447, 1039140, 1046670, 1256004, 1570005, 1604894, 2093340, 2407341, 3140010, 3209788, 4012235, 4814682, 6280020, 7222023, 8024470, 9629364, 12036705, 14444046, 16048940, 24073410, 28888092, 36110115, 48146820, 72220230, 144440460]

約数ペア:

[(1, 144440460), (2, 72220230), (3, 48146820), (4, 36110115), (5, 28888092), (6, 24073410), (9, 16048940), (10, 14444046), (12, 12036705), (15, 9629364), (18, 8024470), (20, 7222023), (23, 6280020), (30, 4814682), (36, 4012235), (45, 3209788), (46, 3140010), (60, 2407341), (69, 2093340), (90, 1604894), (92, 1570005), (115, 1256004), (138, 1046670), (139, 1039140), (180, 802447), (207, 697780), (230, 628002), (251, 575460), (276, 523335), (278, 519570), (345, 418668), (414, 348890), (417, 346380), (460, 314001), (502, 287730), (556, 259785), (690, 209334), (695, 207828), (753, 191820), (828, 174445), (834, 173190), (1004, 143865), (1035, 139556), (1251, 115460), (1255, 115092), (1380, 104667), (1390, 103914), (1506, 95910), (1668, 86595), (2070, 69778), (2085, 69276), (2259, 63940), (2502, 57730), (2510, 57546), (2780, 51957), (3012, 47955), (3197, 45180), (3765, 38364), (4140, 34889), (4170, 34638), (4518, 31970), (5004, 28865), (5020, 28773), (5773, 25020), (6255, 23092), (6394, 22590), (7530, 19182), (8340, 17319), (9036, 15985), (9591, 15060), (11295, 12788), (11546, 12510)]