169137240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2457

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 382440360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2393, 2945, 3534, 3720, 4712, 4786, 5890, 7068, 7179, 8835, 9572, 11780, 11965, 14136, 14358, 17670, 19144, 23560, 23930, 28716, 35340, 35895, 45467, 47860, 57432, 70680, 71790, 74183, 90934, 95720, 136401, 143580, 148366, 181868, 222549, 227335, 272802, 287160, 296732, 363736, 370915, 445098, 454670, 545604, 593464, 682005, 741830, 890196, 909340, 1091208, 1112745, 1364010, 1409477, 1483660, 1780392, 1818680, 2225490, 2728020, 2818954, 2967320, 4228431, 4450980, 5456040, 5637908, 7047385, 8456862, 8901960, 11275816, 14094770, 16913724, 21142155, 28189540, 33827448, 42284310, 56379080, 84568620, 169137240]

約数ペア:

[(1, 169137240), (2, 84568620), (3, 56379080), (4, 42284310), (5, 33827448), (6, 28189540), (8, 21142155), (10, 16913724), (12, 14094770), (15, 11275816), (19, 8901960), (20, 8456862), (24, 7047385), (30, 5637908), (31, 5456040), (38, 4450980), (40, 4228431), (57, 2967320), (60, 2818954), (62, 2728020), (76, 2225490), (93, 1818680), (95, 1780392), (114, 1483660), (120, 1409477), (124, 1364010), (152, 1112745), (155, 1091208), (186, 909340), (190, 890196), (228, 741830), (248, 682005), (285, 593464), (310, 545604), (372, 454670), (380, 445098), (456, 370915), (465, 363736), (570, 296732), (589, 287160), (620, 272802), (744, 227335), (760, 222549), (930, 181868), (1140, 148366), (1178, 143580), (1240, 136401), (1767, 95720), (1860, 90934), (2280, 74183), (2356, 71790), (2393, 70680), (2945, 57432), (3534, 47860), (3720, 45467), (4712, 35895), (4786, 35340), (5890, 28716), (7068, 23930), (7179, 23560), (8835, 19144), (9572, 17670), (11780, 14358), (11965, 14136)]