290241720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42433}}^1$

素因数の和:42469

約数の個数: 96

約数和(自身を含む): 992955600

約数和(自身を除く): 702713880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 42433, 84866, 127299, 169732, 212165, 254598, 339464, 381897, 424330, 509196, 636495, 763794, 806227, 848660, 1018392, 1272990, 1527588, 1612454, 1697320, 1909485, 2418681, 2545980, 3055176, 3224908, 3818970, 4031135, 4837362, 5091960, 6449816, 7256043, 7637940, 8062270, 9674724, 12093405, 14512086, 15275880, 16124540, 19349448, 24186810, 29024172, 32249080, 36280215, 48373620, 58048344, 72560430, 96747240, 145120860, 290241720]

約数ペア:

[(1, 290241720), (2, 145120860), (3, 96747240), (4, 72560430), (5, 58048344), (6, 48373620), (8, 36280215), (9, 32249080), (10, 29024172), (12, 24186810), (15, 19349448), (18, 16124540), (19, 15275880), (20, 14512086), (24, 12093405), (30, 9674724), (36, 8062270), (38, 7637940), (40, 7256043), (45, 6449816), (57, 5091960), (60, 4837362), (72, 4031135), (76, 3818970), (90, 3224908), (95, 3055176), (114, 2545980), (120, 2418681), (152, 1909485), (171, 1697320), (180, 1612454), (190, 1527588), (228, 1272990), (285, 1018392), (342, 848660), (360, 806227), (380, 763794), (456, 636495), (570, 509196), (684, 424330), (760, 381897), (855, 339464), (1140, 254598), (1368, 212165), (1710, 169732), (2280, 127299), (3420, 84866), (6840, 42433)]