144867780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42359}}^1$

素因数の和:42393

約数の個数: 72

約数和(自身を含む): 462571200

約数和(自身を除く): 317703420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 42359, 84718, 127077, 169436, 211795, 254154, 381231, 423590, 508308, 635385, 762462, 804821, 847180, 1270770, 1524924, 1609642, 1906155, 2414463, 2541540, 3219284, 3812310, 4024105, 4828926, 7243389, 7624620, 8048210, 9657852, 12072315, 14486778, 16096420, 24144630, 28973556, 36216945, 48289260, 72433890, 144867780]

約数ペア:

[(1, 144867780), (2, 72433890), (3, 48289260), (4, 36216945), (5, 28973556), (6, 24144630), (9, 16096420), (10, 14486778), (12, 12072315), (15, 9657852), (18, 8048210), (19, 7624620), (20, 7243389), (30, 4828926), (36, 4024105), (38, 3812310), (45, 3219284), (57, 2541540), (60, 2414463), (76, 1906155), (90, 1609642), (95, 1524924), (114, 1270770), (171, 847180), (180, 804821), (190, 762462), (228, 635385), (285, 508308), (342, 423590), (380, 381231), (570, 254154), (684, 211795), (855, 169436), (1140, 127077), (1710, 84718), (3420, 42359)]