318384900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 1077396320

約数和(自身を除く): 759011420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 50, 57, 60, 75, 76, 86, 90, 95, 100, 114, 129, 150, 171, 172, 180, 190, 215, 225, 228, 258, 285, 300, 342, 380, 387, 430, 433, 450, 475, 516, 570, 645, 684, 774, 817, 855, 860, 866, 900, 950, 1075, 1140, 1290, 1299, 1425, 1548, 1634, 1710, 1732, 1900, 1935, 2150, 2165, 2451, 2580, 2598, 2850, 3225, 3268, 3420, 3870, 3897, 4085, 4275, 4300, 4330, 4902, 5196, 5700, 6450, 6495, 7353, 7740, 7794, 8170, 8227, 8550, 8660, 9675, 9804, 10825, 12255, 12900, 12990, 14706, 15588, 16340, 16454, 17100, 18619, 19350, 19485, 20425, 21650, 24510, 24681, 25980, 29412, 32475, 32908, 36765, 37238, 38700, 38970, 40850, 41135, 43300, 49020, 49362, 55857, 61275, 64950, 73530, 74043, 74476, 77940, 81700, 82270, 93095, 97425, 98724, 111714, 122550, 123405, 129900, 147060, 148086, 164540, 167571, 183825, 186190, 194850, 205675, 223428, 245100, 246810, 279285, 296172, 335142, 353761, 367650, 370215, 372380, 389700, 411350, 465475, 493620, 558570, 617025, 670284, 707522, 735300, 740430, 822700, 837855, 930950, 1061283, 1117140, 1234050, 1396425, 1415044, 1480860, 1675710, 1768805, 1851075, 1861900, 2122566, 2468100, 2792850, 3183849, 3351420, 3537610, 3702150, 4189275, 4245132, 5306415, 5585700, 6367698, 7075220, 7404300, 8378550, 8844025, 10612830, 12735396, 15919245, 16757100, 17688050, 21225660, 26532075, 31838490, 35376100, 53064150, 63676980, 79596225, 106128300, 159192450, 318384900]

約数ペア:

[(1, 318384900), (2, 159192450), (3, 106128300), (4, 79596225), (5, 63676980), (6, 53064150), (9, 35376100), (10, 31838490), (12, 26532075), (15, 21225660), (18, 17688050), (19, 16757100), (20, 15919245), (25, 12735396), (30, 10612830), (36, 8844025), (38, 8378550), (43, 7404300), (45, 7075220), (50, 6367698), (57, 5585700), (60, 5306415), (75, 4245132), (76, 4189275), (86, 3702150), (90, 3537610), (95, 3351420), (100, 3183849), (114, 2792850), (129, 2468100), (150, 2122566), (171, 1861900), (172, 1851075), (180, 1768805), (190, 1675710), (215, 1480860), (225, 1415044), (228, 1396425), (258, 1234050), (285, 1117140), (300, 1061283), (342, 930950), (380, 837855), (387, 822700), (430, 740430), (433, 735300), (450, 707522), (475, 670284), (516, 617025), (570, 558570), (645, 493620), (684, 465475), (774, 411350), (817, 389700), (855, 372380), (860, 370215), (866, 367650), (900, 353761), (950, 335142), (1075, 296172), (1140, 279285), (1290, 246810), (1299, 245100), (1425, 223428), (1548, 205675), (1634, 194850), (1710, 186190), (1732, 183825), (1900, 167571), (1935, 164540), (2150, 148086), (2165, 147060), (2451, 129900), (2580, 123405), (2598, 122550), (2850, 111714), (3225, 98724), (3268, 97425), (3420, 93095), (3870, 82270), (3897, 81700), (4085, 77940), (4275, 74476), (4300, 74043), (4330, 73530), (4902, 64950), (5196, 61275), (5700, 55857), (6450, 49362), (6495, 49020), (7353, 43300), (7740, 41135), (7794, 40850), (8170, 38970), (8227, 38700), (8550, 37238), (8660, 36765), (9675, 32908), (9804, 32475), (10825, 29412), (12255, 25980), (12900, 24681), (12990, 24510), (14706, 21650), (15588, 20425), (16340, 19485), (16454, 19350), (17100, 18619)]